@@ -11,7 +11,11 @@ module Docker.Client.Types (
12 , fromImageID
12 , fromImageID
13 , toImageID
13 , toImageID
14 , Timeout(..)
17 , Timeout(..)
15 , Signal(..)
19 , Signal(..)
16 , ContainerDetails(..)
20 , ContainerDetails(..)
17 , DockerClientOpts(..)
21 , DockerClientOpts(..)
@@ -22,40 +26,48 @@ module Docker.Client.Types (
22 , ContainerPortInfo(..)
26 , ContainerPortInfo(..)
23 , Container(..)
27 , Container(..)
24 , ContainerState(..)
28 , ContainerState(..)
25− , Status(..)
29+ , State(..)
27− , Labels(..)
31+ , Label(..)
29 , Image(..)
33 , Image(..)
30 , dropImagePrefix
35 , dropImagePrefix
31 , CreateOpts(..)
36 , CreateOpts(..)
32 , defaultCreateOpts
39 , defaultCreateOpts
33 , DetachKeys(..)
40 , DetachKeys(..)
34 , StartOpts(..)
41 , StartOpts(..)
35 , defaultStartOpts
42 , defaultStartOpts
36− , DeleteOpts(..)
43+ , ContainerDeleteOpts(..)
44+ , defaultContainerDeleteOpts
45+ , ImageDeleteOpts(..)
46+ , defaultImageDeleteOpts
37 , Timestamp
47 , Timestamp
38 , TailLogOpt(..)
48 , TailLogOpt(..)
39 , LogOpts(..)
49 , LogOpts(..)
40 , defaultLogOpts
50 , defaultLogOpts
51+ , CreateNetworkOpts(..)
52+ , defaultCreateNetworkOpts
41 , VolumePermission(..)
53 , VolumePermission(..)
42 , Volume(..)
55 , Volume(..)
43 , Device(..)
56 , Device(..)
44 , ContainerName
57 , ContainerName
45 , VolumeFrom(..)
58 , VolumeFrom(..)
46 , Link(..)
59 , Link(..)
47 , LogDriverType(..)
60 , LogDriverType(..)
48− , LogDriverOptions(..)
61+ , LogDriverOption(..)
49 , LogDriverConfig(..)
62 , LogDriverConfig(..)
50 , NetworkMode(..)
63 , NetworkMode(..)
51 , PortType(..)
64 , PortType(..)
52-- , NetworkInterface(..)
65-- , NetworkInterface(..)
53− , Networks(..)
66+ , Network(..)
54 , NetworkSettings(..)
67 , NetworkSettings(..)
55 , NetworkOptions(..)
68 , NetworkOptions(..)
56 , Mount(..)
69 , Mount(..)
57 , PortBinding(..)
70 , PortBinding(..)
59 , HostPort(..)
71 , HostPort(..)
60 , RetryCount
72 , RetryCount
61 , RestartPolicy(..)
73 , RestartPolicy(..)
@@ -63,6 +75,8 @@ module Docker.Client.Types (
63 , UTSMode(..)
75 , UTSMode(..)
64 , HostConfig(..)
76 , HostConfig(..)
65 , defaultHostConfig
77 , defaultHostConfig
78+ , NetworkingConfig(..)
66 , Ulimit(..)
80 , Ulimit(..)
67 , ContainerResources(..)
81 , ContainerResources(..)
68 , defaultContainerResources
82 , defaultContainerResources
@@ -72,9 +86,18 @@ module Docker.Client.Types (
72 , EnvVar(..)
86 , EnvVar(..)
73 , ContainerConfig(..)
87 , ContainerConfig(..)
74 , defaultContainerConfig
88 , defaultContainerConfig
75− , ExposedPorts(..)
89+ , ExposedPort(..)
76 , DeviceWeight(..)
90 , DeviceWeight(..)
77 , DeviceRate(..)
91 , DeviceRate(..)
99+ , MemoryConstraint(..)
100+ , MemoryConstraintSize(..)
80import Data.Aeson (FromJSON, ToJSON, genericParseJSON,
103import Data.Aeson (FromJSON, ToJSON, genericParseJSON,
@@ -84,39 +107,57 @@ import qualified Data.Aeson as JSON
84import Data.Aeson.Types (defaultOptions, fieldLabelModifier)
107import Data.Aeson.Types (defaultOptions, fieldLabelModifier)
85import Data.Char (isAlphaNum, toUpper)
108import Data.Char (isAlphaNum, toUpper)
86import qualified Data.HashMap.Strict as HM
109import qualified Data.HashMap.Strict as HM
87−import qualified Data.Map as M
88import Data.Monoid ((<>))
110import Data.Monoid ((<>))
111+import Data.Scientific (floatingOrInteger)
89import Data.Text (Text)
112import Data.Text (Text)
90import qualified Data.Text as T
113import qualified Data.Text as T
91import Data.Time.Clock (UTCTime)
114import Data.Time.Clock (UTCTime)
115+import qualified Data.Vector as V
92import GHC.Generics (Generic)
116import GHC.Generics (Generic)
93import Prelude hiding (all, tail)
117import Prelude hiding (all, tail)
94import Text.Read (readMaybe)
118import Text.Read (readMaybe)
120+-- | List of Docker Engine API endpoints
96data Endpoint =
121data Endpoint =
97 VersionEndpoint
122 VersionEndpoint
98 | ListContainersEndpoint ListOpts
123 | ListContainersEndpoint ListOpts
99 | ListImagesEndpoint ListOpts
124 | ListImagesEndpoint ListOpts
100− | CreateContainerEndpoint CreateOpts
125+ | CreateContainerEndpoint CreateOpts (Maybe ContainerName)
101 | StartContainerEndpoint StartOpts ContainerID
126 | StartContainerEndpoint StartOpts ContainerID
102 | StopContainerEndpoint Timeout ContainerID
127 | StopContainerEndpoint Timeout ContainerID
128+ | WaitContainerEndpoint ContainerID
103 | KillContainerEndpoint Signal ContainerID
129 | KillContainerEndpoint Signal ContainerID
104 | RestartContainerEndpoint Timeout ContainerID
130 | RestartContainerEndpoint Timeout ContainerID
105 | PauseContainerEndpoint ContainerID
131 | PauseContainerEndpoint ContainerID
106 | UnpauseContainerEndpoint ContainerID
132 | UnpauseContainerEndpoint ContainerID
107− | ContainerLogsEndpoint LogOpts Bool ContainerID -- Second argument (Bool) is whether to follow.
133+ | ContainerLogsEndpoint LogOpts Bool ContainerID -- ^ Second argument (Bool) is whether to follow which is currently hardcoded to False.
134+ -- See note in 'Docker.Client.Api.getContainerLogs' for explanation why.
108− | DeleteContainerEndpoint DeleteOpts ContainerID
135+ | DeleteContainerEndpoint ContainerDeleteOpts ContainerID
109 | InspectContainerEndpoint ContainerID
136 | InspectContainerEndpoint ContainerID
137+ | BuildImageEndpoint BuildOpts FilePath
138+ | CreateImageEndpoint T.Text Tag (Maybe T.Text) -- ^ Either pull an image from docker hub or imports an image from a tarball (or URL)
139+ | DeleteImageEndpoint ImageDeleteOpts ImageID
140+ | CreateNetworkEndpoint CreateNetworkOpts
141+ | RemoveNetworkEndpoint NetworkID
110 deriving (Eq, Show)
142 deriving (Eq, Show)
144+-- | We should newtype this
112type URL = Text
145type URL = Text
147+-- | We should newtype this
113type ApiVersion = Text
148type ApiVersion = Text
151+-- | ID of a contianer
114newtype ContainerID = ContainerID Text
152newtype ContainerID = ContainerID Text
115 deriving (Eq, Show)
153 deriving (Eq, Show)
155+-- | Used for extracting the id of the container from the newtype
117fromContainerID :: ContainerID -> Text
156fromContainerID :: ContainerID -> Text
118fromContainerID (ContainerID t) = t
157fromContainerID (ContainerID t) = t
159+-- | Used for parsing a Text value into a ContainerID. We apply some basic
120toContainerID :: Text -> Maybe ContainerID
161toContainerID :: Text -> Maybe ContainerID
121toContainerID t =
162toContainerID t =
122 if T.all (\c -> isAlphaNum c || c == ':') t then -- Note: Can we improve this whitelist?
163 if T.all (\c -> isAlphaNum c || c == ':') t then -- Note: Can we improve this whitelist?
@@ -124,12 +165,16 @@ toContainerID t =
127newtype ImageID = ImageID Text
169newtype ImageID = ImageID Text
128 deriving (Eq, Show)
170 deriving (Eq, Show)
172+-- | Used for extracting the id of the image from the newtype.
130fromImageID :: ImageID -> Text
173fromImageID :: ImageID -> Text
131fromImageID (ImageID t) = t
174fromImageID (ImageID t) = t
176+-- | Helper function used for parsing a Text value into an ImageID. For now
177+-- just basic validation is used.
133toImageID :: Text -> Maybe ImageID
178toImageID :: Text -> Maybe ImageID
134toImageID t =
179toImageID t =
135 if T.all (\c -> isAlphaNum c || c == ':') t then -- Note: Can we improve this whitelist?
180 if T.all (\c -> isAlphaNum c || c == ':') t then -- Note: Can we improve this whitelist?
@@ -137,9 +182,26 @@ toImageID t =
185+-- | Timeout used for stopping a container. DefaultTimeout is 10 seconds.
140data Timeout = Timeout Integer | DefaultTimeout deriving (Eq, Show)
186data Timeout = Timeout Integer | DefaultTimeout deriving (Eq, Show)
188+data StatusCode = StatusCode Int
190+instance ToJSON StatusCode where
191+ toJSON (StatusCode c) = object ["StatusCode" .= c]
193+instance FromJSON StatusCode where
194+ parseJSON (JSON.Object o) = do
195+ c <- o .: "StatusCode"
196+ if c >= 0 && c <= 255 then
197+ return (StatusCode c)
199+ fail "Unknown exit code"
200+ parseJSON _ = fail "Unknown exit code"
142-- TODO: Add more Signals or use an existing lib
202-- TODO: Add more Signals or use an existing lib
203+-- | Signal used for sending to the process running in the container.
204+-- The default signal is SIGTERM.
143data Signal = SIGHUP
205data Signal = SIGHUP
145 | SIGQUIT
207 | SIGQUIT
@@ -151,16 +213,16 @@ data Signal = SIGHUP
152instance FromJSON Signal where
214instance FromJSON Signal where
153 parseJSON (JSON.String "SIGTERM") = return SIGTERM
215 parseJSON (JSON.String "SIGTERM") = return SIGTERM
154− parseJSON (JSON.String "SIGHUP") = return SIGHUP -- Note: Guessing on the string values for these.
216+ parseJSON (JSON.String "SIGHUP") = return SIGHUP -- Note: Guessing on the string values for these.
155− parseJSON (JSON.String "SIGINT") = return SIGINT
217+ parseJSON (JSON.String "SIGINT") = return SIGINT
156 parseJSON (JSON.String "SIGQUIT") = return SIGQUIT
218 parseJSON (JSON.String "SIGQUIT") = return SIGQUIT
157 parseJSON (JSON.String "SIGSTOP") = return SIGSTOP
219 parseJSON (JSON.String "SIGSTOP") = return SIGSTOP
158 parseJSON (JSON.String "SIGUSR1") = return SIGUSR1
220 parseJSON (JSON.String "SIGUSR1") = return SIGUSR1
159− parseJSON _ = fail "Unknown Signal"
221+ parseJSON _ = fail "Unknown Signal"
161instance ToJSON Signal where
223instance ToJSON Signal where
162− toJSON SIGHUP = "SIGHUP"
224+ toJSON SIGHUP = "SIGHUP"
163− toJSON SIGINT = "SIGINT"
225+ toJSON SIGINT = "SIGINT"
164 toJSON SIGQUIT = "SIGQUIT"
226 toJSON SIGQUIT = "SIGQUIT"
165 toJSON SIGSTOP = "SIGSTOP"
227 toJSON SIGSTOP = "SIGSTOP"
166 toJSON SIGTERM = "SIGTERM"
228 toJSON SIGTERM = "SIGTERM"
@@ -188,17 +250,19 @@ data ContainerDetails = ContainerDetails {
188 , processLabel :: Text
250 , processLabel :: Text
189 , resolveConfPath :: FilePath
251 , resolveConfPath :: FilePath
190 , restartCount :: Int
252 , restartCount :: Int
191− , state :: ContainerState
253+ , containerDetailsState :: ContainerState
192 , mounts :: [Mount]
254 , mounts :: [Mount]
194 deriving (Eq, Show, Generic)
256 deriving (Eq, Show, Generic)
258+-- | Data type used for parsing the mount information from a container
196data Mount = Mount {
260data Mount = Mount {
197− mountName :: Text
261+ mountName :: Maybe Text -- this is optional
198 , mountSource :: FilePath
262 , mountSource :: FilePath
199 , mountDestination :: FilePath
263 , mountDestination :: FilePath
200− , mountDriver :: Text
264+ , mountDriver :: Maybe Text
201− , mountMode :: Text -- Note: Improve this?
265+ -- , mountMode :: Maybe VolumePermission -- apparently this can be null
202 , mountRW :: Bool
266 , mountRW :: Bool
203 , mountPropogation :: Text
267 , mountPropogation :: Text
@@ -206,16 +270,18 @@ data Mount = Mount {
207instance FromJSON Mount where
271instance FromJSON Mount where
208 parseJSON (JSON.Object o) = do
272 parseJSON (JSON.Object o) = do
209− name <- o .: "Name"
273+ name <- o .:? "Name"
210 src <- o .: "Source"
274 src <- o .: "Source"
211 dest <- o .: "Destination"
275 dest <- o .: "Destination"
212− driver <- o .: "Driver"
276+ driver <- o .:? "Driver"
213− mode <- o .: "Mode"
277+ -- mode <- o .: "Mode"
214 rw <- o .: "RW"
278 rw <- o .: "RW"
215 prop <- o .: "Propagation"
279 prop <- o .: "Propagation"
216− return $ Mount name src dest driver mode rw prop
280+ return $ Mount name src dest driver rw prop
217 parseJSON _ = fail "Mount is not an object"
281 parseJSON _ = fail "Mount is not an object"
283+-- | Data type used for parsing the container state from a list of
219data ContainerState = ContainerState {
285data ContainerState = ContainerState {
220 containerError :: Text
286 containerError :: Text
221 , exitCode :: Int
287 , exitCode :: Int
@@ -227,7 +293,7 @@ data ContainerState = ContainerState {
227 , restarting :: Bool
293 , restarting :: Bool
228 , running :: Bool
294 , running :: Bool
229 , startedAt :: UTCTime
295 , startedAt :: UTCTime
230− , status :: Status
296+ , state :: State
232 deriving (Eq, Show, Generic)
298 deriving (Eq, Show, Generic)
@@ -247,23 +313,30 @@ instance FromJSON ContainerState where
247 return $ ContainerState err exit finished oomKilled dead paused pid restarting running started st
313 return $ ContainerState err exit finished oomKilled dead paused pid restarting running started st
248 parseJSON _ = fail "ContainerState is not an object"
314 parseJSON _ = fail "ContainerState is not an object"
317+-- | Client options used to configure the remote engine we're talking to
250data DockerClientOpts = DockerClientOpts {
318data DockerClientOpts = DockerClientOpts {
251 apiVer :: ApiVersion
319 apiVer :: ApiVersion
252 , baseUrl :: URL
320 , baseUrl :: URL
254 deriving (Eq, Show)
322 deriving (Eq, Show)
324+-- | Default "DockerClientOpts" used for talking to the docker engine.
256defaultClientOpts :: DockerClientOpts
325defaultClientOpts :: DockerClientOpts
257defaultClientOpts = DockerClientOpts {
326defaultClientOpts = DockerClientOpts {
258 apiVer = "v1.24"
327 apiVer = "v1.24"
259 , baseUrl = "http://127.0.0.1:2375"
328 , baseUrl = "http://127.0.0.1:2375"
331+-- | List options used for filtering the list of container or images.
262data ListOpts = ListOpts { all :: Bool } deriving (Eq, Show)
332data ListOpts = ListOpts { all :: Bool } deriving (Eq, Show)
334+-- | Default "ListOpts". Doesn't list stopped containers.
264defaultListOpts :: ListOpts
335defaultListOpts :: ListOpts
265defaultListOpts = ListOpts { all=False }
336defaultListOpts = ListOpts { all=False }
338+-- | Data type used for represneting the version of the docker engine
267data DockerVersion = DockerVersion {
340data DockerVersion = DockerVersion {
268 version :: Text
341 version :: Text
269 , apiVersion :: ApiVersion
342 , apiVersion :: ApiVersion
@@ -333,6 +406,8 @@ instance FromJSON ImageID where
333 return iid
406 return iid
334 parseJSON _ = fail "ImageID is not an object."
407 parseJSON _ = fail "ImageID is not an object."
409+-- | Data type used for representing the information of various ports that
410+-- a contianer may expose.
336data ContainerPortInfo = ContainerPortInfo {
411data ContainerPortInfo = ContainerPortInfo {
337 ipAddressInfo :: Maybe Text
412 ipAddressInfo :: Maybe Text
338 , privatePortInfo :: Port
413 , privatePortInfo :: Port
@@ -349,6 +424,8 @@ instance FromJSON ContainerPortInfo where
349 parseJSON _ = fail "ContainerPortInfo: Not a JSON object."
424 parseJSON _ = fail "ContainerPortInfo: Not a JSON object."
351-- For inspecting container details.
426-- For inspecting container details.
427+-- | Data type used for parsing the network information of each container
428+-- when listing them.
352data NetworkOptions = NetworkOptions {
429data NetworkOptions = NetworkOptions {
353-- ipamConfig :: Maybe Text -- Don't see in 1.24
430-- ipamConfig :: Maybe Text -- Don't see in 1.24
354-- , links :: Maybe Text -- Don't see in 1.24
431-- , links :: Maybe Text -- Don't see in 1.24
@@ -378,29 +455,28 @@ instance FromJSON NetworkOptions where
378 return $ NetworkOptions networkId endpointId gateway ip ipLen ip6Gateway globalIP6 globalIP6Len mac
455 return $ NetworkOptions networkId endpointId gateway ip ipLen ip6Gateway globalIP6 globalIP6Len mac
379 parseJSON _ = fail "NetworkOptions is not an object"
456 parseJSON _ = fail "NetworkOptions is not an object"
381−newtype Networks = Networks (M.Map NetworkMode NetworkOptions) -- Note: Is it ever possible that there will be duplicates of network modes?
458+-- TODO: Not sure what this is used for anymore.
459+data Network = Network NetworkMode NetworkOptions
382 deriving (Eq, Show)
460 deriving (Eq, Show)
384−instance FromJSON Networks where
462+instance {-# OVERLAPPING #-} FromJSON [Network] where
385− parseJSON (JSON.Object o) = do
463+ parseJSON (JSON.Object o) = HM.foldlWithKey' f (return []) o
386− Networks <$> HM.foldlWithKey' f (return M.empty) o
389 f accM k' v' = do
465 f accM k' v' = do
390 acc <- accM
466 acc <- accM
391 k <- parseJSON $ JSON.String k'
467 k <- parseJSON $ JSON.String k'
392 v <- parseJSON v'
468 v <- parseJSON v'
393− return $ M.insert k v acc
469+ return $ (Network k v):acc
395 parseJSON _ = fail "Networks is not an object"
470 parseJSON _ = fail "Networks is not an object"
472+-- | Data type reprsenting the various network settings a container can have.
397data NetworkSettings = NetworkSettings {
473data NetworkSettings = NetworkSettings {
398 networkSettingsBridge :: Text
474 networkSettingsBridge :: Text
399 , networkSettingsSandboxId :: Text
475 , networkSettingsSandboxId :: Text
400 , networkSettingsHairpinMode :: Bool
476 , networkSettingsHairpinMode :: Bool
401 , networkSettingsLinkLocalIPv6Address :: Text
477 , networkSettingsLinkLocalIPv6Address :: Text
402 , networkSettingsLinkLocalIPv6PrefixLen :: Int
478 , networkSettingsLinkLocalIPv6PrefixLen :: Int
403− , networkSettingsPorts :: PortBindings
479+ , networkSettingsPorts :: [PortBinding]
404 , networkSettingsSandboxKey :: Text
480 , networkSettingsSandboxKey :: Text
405 , networkSettingsSecondaryIPAddresses :: Maybe [Text] -- TODO: 1.24 spec is unclear
481 , networkSettingsSecondaryIPAddresses :: Maybe [Text] -- TODO: 1.24 spec is unclear
406 , networkSettingsSecondaryIPv6Addresses :: Maybe [Text] -- TODO: 1.24 spec is unclear
482 , networkSettingsSecondaryIPv6Addresses :: Maybe [Text] -- TODO: 1.24 spec is unclear
@@ -412,7 +488,7 @@ data NetworkSettings = NetworkSettings {
412 , networkSettingsIpPrefixLen :: Int
488 , networkSettingsIpPrefixLen :: Int
413 , networkSettingsIpv6Gateway :: Text
489 , networkSettingsIpv6Gateway :: Text
414 , networkSettingsMacAddress :: Text
490 , networkSettingsMacAddress :: Text
415− , networkSettingsNetworks :: Networks
491+ , networkSettingsNetworks :: [Network]
417 deriving (Eq, Show)
493 deriving (Eq, Show)
@@ -439,6 +515,7 @@ instance FromJSON NetworkSettings where
439 return $ NetworkSettings bridge sandbox hairpin localIP6 localIP6Len ports sandboxKey secondaryIP secondayIP6 endpointID gateway globalIP6 globalIP6Len ip ipLen ip6Gateway mac networks
515 return $ NetworkSettings bridge sandbox hairpin localIP6 localIP6Len ports sandboxKey secondaryIP secondayIP6 endpointID gateway globalIP6 globalIP6Len ip ipLen ip6Gateway mac networks
440 parseJSON _ = fail "NetworkSettings is not an object."
516 parseJSON _ = fail "NetworkSettings is not an object."
518+-- | Data type used for parsing a list of containers.
442data Container = Container
519data Container = Container
443 { containerId :: ContainerID
520 { containerId :: ContainerID
444 , containerNames :: [Text]
521 , containerNames :: [Text]
@@ -446,21 +523,23 @@ data Container = Container
446 , containerImageId :: ImageID
523 , containerImageId :: ImageID
447 , containerCommand :: Text
524 , containerCommand :: Text
448 , containerCreatedAt :: Int
525 , containerCreatedAt :: Int
526+ , containerState :: State
449− , containerStatus :: Status
527+ , containerStatus :: Maybe Text
450 , containerPorts :: [ContainerPortInfo]
528 , containerPorts :: [ContainerPortInfo]
451− , containerLabels :: Labels
529+ , containerLabels :: [Label]
452− , containerNetworks :: Networks
530+ , containerNetworks :: [Network]
453 , containerMounts :: [Mount]
531 , containerMounts :: [Mount]
454 } deriving (Show, Eq)
532 } deriving (Show, Eq)
456instance FromJSON Container where
534instance FromJSON Container where
457− parseJSON (JSON.Object v) =
535+ parseJSON o@(JSON.Object v) =
458− Container <$> (v .: "Id")
536+ Container <$> parseJSON o
459 <*> (v .: "Names")
537 <*> (v .: "Names")
460 <*> (v .: "Image")
538 <*> (v .: "Image")
461− <*> (v .: "ImageID")
539+ <*> (v .: "ImageID") -- Doesn't exist anymore
462− <*> (v .: "Command")
540+ <*> (v .: "Command") -- Doesn't exist anymore
463 <*> (v .: "Created")
541 <*> (v .: "Created")
464 <*> (v .: "Status")
543 <*> (v .: "Status")
465 <*> (v .: "Ports")
544 <*> (v .: "Ports")
466 <*> (v .: "Labels")
545 <*> (v .: "Labels")
@@ -470,65 +549,124 @@ instance FromJSON Container where
470 parseNetworks (JSON.Object v) =
549 parseNetworks (JSON.Object v) =
471 (v .: "Networks") >>= parseJSON
550 (v .: "Networks") >>= parseJSON
472 parseNetworks _ = fail "Container NetworkSettings: Not a JSON object."
551 parseNetworks _ = fail "Container NetworkSettings: Not a JSON object."
474 parseJSON _ = fail "Container: Not a JSON object."
552 parseJSON _ = fail "Container: Not a JSON object."
554+-- | Represents the state of the container life cycle.
476−data Status = Created | Restarting | Running | Paused | Exited | Dead
555+data State = Created | Restarting | Running | Paused | Exited | Dead
477 deriving (Eq, Show, Generic)
556 deriving (Eq, Show, Generic)
479−instance FromJSON Status where
558+instance FromJSON State where
480− parseJSON (JSON.String "running") = return Running
559+ parseJSON (JSON.String "running") = return Running
481− parseJSON (JSON.String "created") = return Created -- Note: Guessing on the string values of these.
560+ parseJSON (JSON.String "created") = return Created -- Note: Guessing on the string values of these.
482 parseJSON (JSON.String "restarting") = return Restarting
561 parseJSON (JSON.String "restarting") = return Restarting
483− parseJSON (JSON.String "paused") = return Paused
562+ parseJSON (JSON.String "paused") = return Paused
484− parseJSON (JSON.String "exited") = return Exited
563+ parseJSON (JSON.String "exited") = return Exited
485− parseJSON (JSON.String "dead") = return Dead
564+ parseJSON (JSON.String "dead") = return Dead
486− parseJSON _ = fail "Unknown Status"
565+ parseJSON s = fail $ "Unknown Status: " ++ show s
567+-- | Alias for representing a RepoDigest. We could newtype this and add
488type Digest = Text
569type Digest = Text
571+-- | Container and Image Labels.
490−newtype Labels = Labels (M.Map Name Value) deriving (Eq, Show)
572+data Label = Label Name Value deriving (Eq, Show)
575+-- If there are multiple lables with the same Name in the list
576+-- then the last one wins.
492−instance FromJSON Labels where
577+instance {-# OVERLAPPING #-} ToJSON [Label] where
493− parseJSON val = Labels <$> parseJSON val
578+ toJSON [] = emptyJsonObject
579+ toJSON (l:ls) = toJsonKeyVal (l:ls) key val
580+ where key (Label k _) = T.unpack k
495−instance ToJSON Labels where
583+instance {-# OVERLAPPING #-} FromJSON [Label] where
496− toJSON (Labels kvs) = object [k .= v | (k,v) <- (M.toList kvs)]
584+ parseJSON (JSON.Object o) = HM.foldlWithKey' f (return []) o
585+ where f accM k v = do
587+ value <- parseJSON v
588+ return $ (Label k value):acc
589+ parseJSON JSON.Null = return []
590+ parseJSON _ = fail "Failed to parse Labels. Not an object."
498type Tag = Text
593type Tag = Text
595+-- | Data type used for parsing information from a list of images.
500data Image = DockerImage {
596data Image = DockerImage {
501 imageId :: ImageID
597 imageId :: ImageID
502 , imageCreated :: Integer
598 , imageCreated :: Integer
503 , imageParentId :: Maybe ImageID
599 , imageParentId :: Maybe ImageID
504 , imageRepoTags :: [Tag]
600 , imageRepoTags :: [Tag]
505− , imageRepoDigests :: Maybe [Digest]
601+ , imageRepoDigests :: [Digest]
506 , imageSize :: Integer
602 , imageSize :: Integer
507 , imageVirtualSize :: Integer
603 , imageVirtualSize :: Integer
508− , imageLabels :: Maybe Labels
604+ , imageLabels :: [Label]
509 } deriving (Show, Eq, Generic)
605 } deriving (Show, Eq, Generic)
607+-- | Helper function used for dropping the "image" prefix when serializing
608+-- the Image data type to and from json.
511dropImagePrefix :: [a] -> [a]
609dropImagePrefix :: [a] -> [a]
512dropImagePrefix = drop 5
610dropImagePrefix = drop 5
514−instance FromJSON Image where
515− parseJSON = genericParseJSON defaultOptions {
516− fieldLabelModifier = dropImagePrefix}
613+instance FromJSON Image where
614+ parseJSON (JSON.Object o) = do
615+ imageId <- o .: "Id"
616+ imageCreated <- o .: "Created"
617+ imageParentId <- o .:? "ParentId"
618+ imageRepoTags <- o .:? "RepoTags" .!= []
619+ imageRepoDigests <- o .:? "RepoDigests" .!= []
620+ imageSize <- o .: "Size"
621+ imageVirtualSize <- o .: "VirtualSize"
622+ imageLabels <- o .:? "Labels" .!= []
623+ return $ DockerImage imageId imageCreated imageParentId imageRepoTags imageRepoDigests imageSize imageVirtualSize imageLabels
624+ parseJSON _ = fail "Failed to parse DockerImage."
626+-- | Alias for Aliases.
629+-- | EndpointsConfig is container configuration for a specific network
630+newtype EndpointConfig = EndpointConfig [Alias] deriving (Eq, Show)
632+instance ToJSON EndpointConfig where
633+ toJSON (EndpointConfig aliases) = JSON.object
634+ [ "Aliases" .= aliases
637+-- | Alias for endpoint name
638+type EndpointName = Text
640+-- | Data type for the NetworkingConfig section of the container settings
641+newtype NetworkingConfig = NetworkingConfig
642+ { endpointsConfig :: HM.HashMap EndpointName EndpointConfig
643+ } deriving (Eq, Show)
645+instance ToJSON NetworkingConfig where
646+ toJSON (NetworkingConfig endpointsConfig) = JSON.object
647+ [ "EndpointsConfig" .= endpointsConfig
650+-- | Options used for creating a Container.
518data CreateOpts = CreateOpts {
651data CreateOpts = CreateOpts {
519− containerConfig :: ContainerConfig
652+ containerConfig :: ContainerConfig
520− , hostConfig :: HostConfig
653+ , hostConfig :: HostConfig
654+ , networkingConfig :: NetworkingConfig
521 } deriving (Eq, Show)
655 } deriving (Eq, Show)
523instance ToJSON CreateOpts where
657instance ToJSON CreateOpts where
524− toJSON (CreateOpts cc hc) = do
658+ toJSON (CreateOpts cc hc nc) = do
525 let ccJSON = toJSON cc
659 let ccJSON = toJSON cc
526 let hcJSON = toJSON hc
660 let hcJSON = toJSON hc
527 case ccJSON of
661 case ccJSON of
528 JSON.Object (o :: HM.HashMap T.Text JSON.Value) -> do
662 JSON.Object (o :: HM.HashMap T.Text JSON.Value) -> do
529− JSON.Object $ HM.insert "HostConfig" hcJSON o
663+ let o1 = HM.insert "HostConfig" hcJSON o
664+ let o2 = HM.insert "NetworkingConfig" (toJSON nc) o1
530 _ -> error "ContainerConfig is not an object." -- This should never happen.
666 _ -> error "ContainerConfig is not an object." -- This should never happen.
668+-- | Container configuration used for creating a container with sensible
532defaultContainerConfig :: Text -> ContainerConfig
670defaultContainerConfig :: Text -> ContainerConfig
533defaultContainerConfig imageName = ContainerConfig {
671defaultContainerConfig imageName = ContainerConfig {
534 hostname=Nothing
672 hostname=Nothing
@@ -538,28 +676,29 @@ defaultContainerConfig imageName = ContainerConfig {
538 , attachStdout=False
676 , attachStdout=False
539 , image=imageName
677 , image=imageName
540 , attachStderr=False
678 , attachStderr=False
541− , exposedPorts=Nothing -- ExposedPorts M.empty
679+ , exposedPorts=[]
542 , tty=False
680 , tty=False
543 , openStdin=False
681 , openStdin=False
544 , stdinOnce=False
682 , stdinOnce=False
547− , volumes=Nothing
685+ , volumes=[]
548 , workingDir=Nothing
686 , workingDir=Nothing
549− , entrypoint=Nothing
687+ , entrypoint=Entrypoint []
550 , networkDisabled=Nothing
688 , networkDisabled=Nothing
551 , macAddress=Nothing
689 , macAddress=Nothing
552− , labels=Nothing
690+ , labels=[]
553 , stopSignal=SIGTERM
691 , stopSignal=SIGTERM
694+-- | Default host confiratuon used for creating a container.
556defaultHostConfig :: HostConfig
695defaultHostConfig :: HostConfig
557defaultHostConfig = HostConfig {
696defaultHostConfig = HostConfig {
559 , containerIDFile=Nothing
698 , containerIDFile=Nothing
560− , logConfig=LogDriverConfig JsonFile Nothing
699+ , logConfig=LogDriverConfig JsonFile []
561− , networkMode=Bridge
700+ , networkMode=NetworkBridge
562− , portBindings=PortBindings []
701+ , portBindings=[]
563 , restartPolicy=RestartOff
702 , restartPolicy=RestartOff
564 , volumeDriver=Nothing
703 , volumeDriver=Nothing
565 , volumesFrom=[]
704 , volumesFrom=[]
@@ -580,6 +719,7 @@ defaultHostConfig = HostConfig {
580 , resources=defaultContainerResources
719 , resources=defaultContainerResources
722+-- Default container resource contstraints (None).
583defaultContainerResources :: ContainerResources
723defaultContainerResources :: ContainerResources
584defaultContainerResources = ContainerResources {
724defaultContainerResources = ContainerResources {
585 cpuShares=Nothing
725 cpuShares=Nothing
@@ -597,31 +737,80 @@ defaultContainerResources = ContainerResources {
597 , memory=Nothing
737 , memory=Nothing
598 , memoryReservation=Nothing
738 , memoryReservation=Nothing
599 , memorySwap=Nothing
739 , memorySwap=Nothing
600− , oomKillDisable=False
740+ , oomKillDisable=Just False
601 , ulimits=[]
741 , ulimits=[]
604−
744+-- | Default create options when creating a container. You only need to
745+-- specify an image name and the rest is all sensible defaults.
605defaultCreateOpts :: T.Text -> CreateOpts
746defaultCreateOpts :: T.Text -> CreateOpts
747+defaultCreateOpts imageName = CreateOpts
606−defaultCreateOpts imageName = CreateOpts { containerConfig = defaultContainerConfig imageName, hostConfig = defaultHostConfig }
748+ { containerConfig = defaultContainerConfig imageName
749+ , hostConfig = defaultHostConfig
750+ , networkingConfig = NetworkingConfig HM.empty
608−-- detachKeys – Override the key sequence for detaching a container.
753+-- | Override the key sequence for detaching a container.
609-- Format is a single character [a-Z] or ctrl-<value> where <value> is one of: a-z, @, ^, [, , or _.
754-- Format is a single character [a-Z] or ctrl-<value> where <value> is one of: a-z, @, ^, [, , or _.
610data DetachKeys = WithCtrl Char | WithoutCtrl Char | DefaultDetachKey deriving (Eq, Show)
755data DetachKeys = WithCtrl Char | WithoutCtrl Char | DefaultDetachKey deriving (Eq, Show)
757+-- | Options for starting a container.
612data StartOpts = StartOpts { detachKeys :: DetachKeys } deriving (Eq, Show)
758data StartOpts = StartOpts { detachKeys :: DetachKeys } deriving (Eq, Show)
760+-- | Default options for staring a container.
614defaultStartOpts :: StartOpts
761defaultStartOpts :: StartOpts
615defaultStartOpts = StartOpts { detachKeys = DefaultDetachKey }
762defaultStartOpts = StartOpts { detachKeys = DefaultDetachKey }
617−data DeleteOpts = DeleteOpts {
764+-- | Options for deleting a container.
618− deleteVolumes :: Bool
765+data ContainerDeleteOpts = ContainerDeleteOpts {
619− , force :: Bool
766+ deleteVolumes :: Bool -- ^ Automatically cleanup volumes that the container created as well.
767+ , force :: Bool -- ^ If the container is still running force deletion anyway.
620 } deriving (Eq, Show)
768 } deriving (Eq, Show)
770+-- TODO: Add support for container build constraints
771+-- | Options for when building images from a Dockerfile
772+data BuildOpts = BuildOpts {
773+ buildImageName :: Text -- ^ Image name in the form of name:tag; ie. myimage:latest.:w
774+ , buildDockerfileName :: Text -- ^ Name of dockerfile (default: Dockerfile)
775+ , buildQuiet :: Bool
776+ , buildNoCache :: Bool -- ^ Do not use cache when building the image.
777+ , buildRemoveItermediate :: Bool -- ^ Remove intermediate containers after a successful build (default true).
778+ , buildForceRemoveIntermediate :: Bool -- ^ Always remove intermediate containers.
779+ , buildPullParent :: Bool -- ^ Always attempt to pull a newer version of the *parent* image (ie. FROM debian:jessie).
780+ } deriving (Eq, Show)
782+defaultBuildOpts :: Text -> BuildOpts
783+defaultBuildOpts nameTag = BuildOpts { buildImageName = nameTag
784+ , buildDockerfileName = "Dockerfile"
785+ , buildQuiet = False
786+ , buildNoCache = False
787+ , buildRemoveItermediate = True
788+ , buildForceRemoveIntermediate = False
789+ , buildPullParent = False
792+-- | Default options for deleting a container. Most of the time we DON'T
793+-- want to delete the container's volumes or force delete it if it's
795+defaultContainerDeleteOpts :: ContainerDeleteOpts
796+defaultContainerDeleteOpts = ContainerDeleteOpts { deleteVolumes = False, force = False }
798+-- | Image delete opts
799+data ImageDeleteOpts = ImageDeleteOpts deriving (Eq, Show)
801+-- | Sane image deletion defaults
802+defaultImageDeleteOpts :: ImageDeleteOpts
803+defaultImageDeleteOpts = ImageDeleteOpts
805+-- | Timestamp alias.
622type Timestamp = Integer
806type Timestamp = Integer
808+-- | Used for requesting N number of lines when tailing a containers log
623data TailLogOpt = Tail Integer | All deriving (Eq, Show)
810data TailLogOpt = Tail Integer | All deriving (Eq, Show)
813+-- | Log options used when requesting the log output from a container.
625data LogOpts = LogOpts {
814data LogOpts = LogOpts {
626 stdout :: Bool
815 stdout :: Bool
627 , stderr :: Bool
816 , stderr :: Bool
@@ -630,6 +819,7 @@ data LogOpts = LogOpts {
630 , tail :: TailLogOpt
819 , tail :: TailLogOpt
631 } deriving (Eq, Show)
820 } deriving (Eq, Show)
822+-- | Sensible default for log options.
633defaultLogOpts :: LogOpts
823defaultLogOpts :: LogOpts
634defaultLogOpts = LogOpts { stdout = True
824defaultLogOpts = LogOpts { stdout = True
635 , stderr = True
825 , stderr = True
@@ -638,37 +828,87 @@ defaultLogOpts = LogOpts { stdout = True
638 , tail = All
828 , tail = All
831+-- | Options for creating a network
832+data CreateNetworkOpts = CreateNetworkOpts
833+ { createNetworkName :: Text -- ^ The network's name
834+ , createNetworkCheckDuplicate :: Bool -- ^ Check for networks with duplicate names.
835+ , createNetworkDriver :: Text -- ^ Name of the network driver plugin to use.
836+ , createNetworkInternal :: Bool -- ^ Restrict external access to the network.
837+ , createNetworkEnableIPv6 :: Bool -- ^ Enable IPv6 on the network.
838+ } deriving (Eq, Show)
840+-- | Sensible defalut for create network options
841+defaultCreateNetworkOpts :: Text -> CreateNetworkOpts
842+defaultCreateNetworkOpts name =
844+ { createNetworkName = name
845+ , createNetworkCheckDuplicate = False
846+ , createNetworkDriver = "bridge"
847+ , createNetworkInternal = True
848+ , createNetworkEnableIPv6 = False
851+instance ToJSON CreateNetworkOpts where
854+ [ "Name" .= createNetworkName opts
855+ , "CheckDuplicate" .= createNetworkCheckDuplicate opts
856+ , "Driver" .= createNetworkDriver opts
857+ , "Internal" .= createNetworkInternal opts
858+ , "EnableIPv6" .= createNetworkEnableIPv6 opts
861+-- TOOD: Add support for SELinux Volume labels (eg. "ro,z" or "ro/Z")
862+-- | Set permissions on volumes that you mount in the container.
641−data VolumePermission = Rw | Ro deriving (Eq, Show, Generic)
863+data VolumePermission = ReadWrite | ReadOnly deriving (Eq, Show, Generic)
643−-- instance ToJSON VolumePermission where
865+instance ToJSON VolumePermission where
644−-- toJSON = error "TODO"
866+ toJSON ReadWrite = "rw"
867+ toJSON ReadOnly = "ro"
645−-- instance FromJSON VolumePermission where
869+instance FromJSON VolumePermission where
646−-- parseJSON = error "TODO"
870+ parseJSON "rw" = return ReadWrite
647−
871+ parseJSON "ro" = return ReadOnly
648−-- Note: Note really sure what this should be (1.24).
872+ parseJSON "RW" = return ReadWrite
649−-- This is not the same as [Volume] in HostConfig.
873+ parseJSON "RO" = return ReadOnly
650−newtype Volumes = Volumes [Text] -- [Volume]
874+ parseJSON _ = fail "Failed to parse VolumePermission"
651− deriving (Eq, Show)
875+
652−
876+-- | Used for marking a directory in the container as "exposed" hence
877+-- taking it outside of the COW filesystem and making it mountable
878+-- in other containers using "VolumesFrom". The volume usually get's
879+-- created somewhere in @/var/lib/docker/volumes@ (depending on the volume
881+-- The CLI example is:
884+-- docker run --name app -v \/opt\/data -it myapp:latest
885+-- docker run --name app2 --volumes-from app \/bin\/bash -c "ls -l \/opt\/data"
887+newtype Volume = Volume FilePath deriving (Eq, Show)
889+instance {-# OVERLAPPING #-} ToJSON [Volume] where
890+ toJSON [] = emptyJsonObject
891+ toJSON (v:vs) = toJsonKey (v:vs) getKey
892+ where getKey (Volume v) = v
653−instance FromJSON Volumes where
894+instance {-# OVERLAPPING #-} FromJSON [Volume] where
654− parseJSON (JSON.Object o) = return $ Volumes $ HM.keys o
895+ parseJSON (JSON.Object o) = return $ map (Volume . T.unpack) $ HM.keys o
896+ parseJSON (JSON.Null) = return []
655− parseJSON _ = fail "Volumes is not an object"
897+ parseJSON _ = fail "Volume is not an object"
657−instance ToJSON Volumes where
899+
658− toJSON (Volumes vs) = toJSON vs
660−data Volume = Volume { hostSrc :: Text
900+data Bind = Bind { hostSrc :: Text
661− , containerDest :: Text
901+ , containerDest :: Text
662− , volumePermission :: Maybe VolumePermission
902+ , volumePermission :: Maybe VolumePermission
663− } deriving (Eq, Show)
903+ } deriving (Eq, Show)
665−instance FromJSON Volume where
905+instance FromJSON Bind where
666 parseJSON (JSON.String t) = case T.split (== ':') t of
906 parseJSON (JSON.String t) = case T.split (== ':') t of
667− [src, dest] -> return $ Volume src dest Nothing
907+ [src, dest] -> return $ Bind src dest Nothing
668− [src, dest, "rw"] -> return $ Volume src dest $ Just Rw
908+ [src, dest, "rw"] -> return $ Bind src dest $ Just ReadWrite
669− [src, dest, "ro"] -> return $ Volume src dest $ Just Ro
909+ [src, dest, "ro"] -> return $ Bind src dest $ Just ReadOnly
670− _ -> fail "Could not parse Volume"
910+ _ -> fail "Could not parse Bind"
671− parseJSON _ = fail "Volume is not a string"
911+ parseJSON _ = fail "Bind is not a string"
673data Device = Device {
913data Device = Device {
674 pathOnHost :: FilePath
914 pathOnHost :: FilePath
@@ -690,19 +930,19 @@ data VolumeFrom = VolumeFrom ContainerName (Maybe VolumePermission) deriving (Eq
691instance FromJSON VolumeFrom where
931instance FromJSON VolumeFrom where
692 parseJSON (JSON.String t) = case T.split (== ':') t of
932 parseJSON (JSON.String t) = case T.split (== ':') t of
693− [vol] -> return $ VolumeFrom vol Nothing
933+ [vol] -> return $ VolumeFrom vol Nothing
694− [vol, "rw"] -> return $ VolumeFrom vol $ Just Rw
934+ [vol, "rw"] -> return $ VolumeFrom vol $ Just ReadWrite
695− [vol, "ro"] -> return $ VolumeFrom vol $ Just Ro
935+ [vol, "ro"] -> return $ VolumeFrom vol $ Just ReadOnly
696− _ -> fail "Could not parse VolumeFrom"
936+ _ -> fail "Could not parse VolumeFrom"
697 parseJSON _ = fail "VolumeFrom is not a string"
937 parseJSON _ = fail "VolumeFrom is not a string"
699instance ToJSON VolumeFrom where
939instance ToJSON VolumeFrom where
700 toJSON (VolumeFrom n p) = case p of
940 toJSON (VolumeFrom n p) = case p of
701− Nothing -> toJSON $ n <> ":" <> "rw"
941+ Nothing -> toJSON $ n <> ":" <> "rw"
702 Just per -> toJSON $ n <> ":" <> (T.pack $ show per)
942 Just per -> toJSON $ n <> ":" <> (T.pack $ show per)
704−instance ToJSON Volume where
944+instance ToJSON Bind where
705− toJSON (Volume src dest mode) = toJSON $ case mode of
945+ toJSON (Bind src dest mode) = toJSON $ case mode of
706 Nothing -> T.concat[src, ":", dest]
946 Nothing -> T.concat[src, ":", dest]
707 Just m -> T.concat[src, ":", dest, ":", (T.pack $ show m)]
947 Just m -> T.concat[src, ":", dest, ":", (T.pack $ show m)]
@@ -710,63 +950,63 @@ data Link = Link Text (Maybe Text) deriving (Eq, Show)
711instance FromJSON Link where
951instance FromJSON Link where
712 parseJSON (JSON.String t) = case T.split (== ':') t of
952 parseJSON (JSON.String t) = case T.split (== ':') t of
713− [f] -> return $ Link f Nothing
953+ [f] -> return $ Link f Nothing
714 [f,s] -> return $ Link f $ Just s
954 [f,s] -> return $ Link f $ Just s
715− _ -> fail "Could not parse Link"
955+ _ -> fail "Could not parse Link"
716 parseJSON _ = fail "Link is not a string"
956 parseJSON _ = fail "Link is not a string"
718instance ToJSON Link where
958instance ToJSON Link where
719 toJSON (Link n1 n2) = toJSON $ case n2 of
959 toJSON (Link n1 n2) = toJSON $ case n2 of
720 Nothing -> T.concat[n1, ":", n1] -- use same name in container
960 Nothing -> T.concat[n1, ":", n1] -- use same name in container
721− Just n -> T.concat[n1, ":", n] -- used specified name in container
961+ Just n -> T.concat[n1, ":", n] -- used specified name in container
723-- { "Type": "<driver_name>", "Config": {"key1": "val1"} }
963-- { "Type": "<driver_name>", "Config": {"key1": "val1"} }
724data LogDriverType = JsonFile | Syslog | Journald | Gelf | Fluentd | AwsLogs | Splunk | Etwlogs | LoggingDisabled deriving (Eq, Show)
964data LogDriverType = JsonFile | Syslog | Journald | Gelf | Fluentd | AwsLogs | Splunk | Etwlogs | LoggingDisabled deriving (Eq, Show)
726instance FromJSON LogDriverType where
966instance FromJSON LogDriverType where
727 parseJSON (JSON.String "json-file") = return JsonFile
967 parseJSON (JSON.String "json-file") = return JsonFile
728− parseJSON (JSON.String "syslog") = return Syslog
968+ parseJSON (JSON.String "syslog") = return Syslog
729− parseJSON (JSON.String "journald") = return Journald
969+ parseJSON (JSON.String "journald") = return Journald
730− parseJSON (JSON.String "gelf") = return Gelf
970+ parseJSON (JSON.String "gelf") = return Gelf
731− parseJSON (JSON.String "fluentd") = return Fluentd
971+ parseJSON (JSON.String "fluentd") = return Fluentd
732− parseJSON (JSON.String "awslogs") = return AwsLogs
972+ parseJSON (JSON.String "awslogs") = return AwsLogs
733− parseJSON (JSON.String "splunk") = return Splunk
973+ parseJSON (JSON.String "splunk") = return Splunk
734− parseJSON (JSON.String "etwlogs") = return Etwlogs
974+ parseJSON (JSON.String "etwlogs") = return Etwlogs
735− parseJSON (JSON.String "none") = return LoggingDisabled
975+ parseJSON (JSON.String "none") = return LoggingDisabled
736− parseJSON _ = fail "Unknown LogDriverType"
976+ parseJSON _ = fail "Unknown LogDriverType"
738instance ToJSON LogDriverType where
978instance ToJSON LogDriverType where
739− toJSON JsonFile = JSON.String "json-file"
979+ toJSON JsonFile = JSON.String "json-file"
740− toJSON Syslog = JSON.String "syslog"
980+ toJSON Syslog = JSON.String "syslog"
741− toJSON Journald = JSON.String "journald"
981+ toJSON Journald = JSON.String "journald"
742− toJSON Gelf = JSON.String "gelf"
982+ toJSON Gelf = JSON.String "gelf"
743− toJSON Fluentd = JSON.String "fluentd"
983+ toJSON Fluentd = JSON.String "fluentd"
744− toJSON AwsLogs = JSON.String "awslogs"
984+ toJSON AwsLogs = JSON.String "awslogs"
745− toJSON Splunk = JSON.String "splunk"
985+ toJSON Splunk = JSON.String "splunk"
746− toJSON Etwlogs = JSON.String "etwlogs"
986+ toJSON Etwlogs = JSON.String "etwlogs"
747 toJSON LoggingDisabled = JSON.String "none"
987 toJSON LoggingDisabled = JSON.String "none"
749−newtype LogDriverOptions = LogDriverOptions (M.Map Text Text) deriving (Eq, Show)
989+data LogDriverOption = LogDriverOption Name Value deriving (Eq, Show)
751−instance FromJSON LogDriverOptions where
991+instance {-# OVERLAPPING #-} ToJSON [LogDriverOption] where
752− parseJSON (JSON.Object o) = do
992+ toJSON [] = emptyJsonObject
753− LogDriverOptions <$> HM.foldlWithKey' f (return M.empty) o
993+ toJSON (o:os) = toJsonKeyVal (o:os) key val
994+ where key (LogDriverOption n _) = T.unpack n
995+ val (LogDriverOption _ v) = v
755− where
997+instance {-# OVERLAPPING #-} FromJSON [LogDriverOption] where
998+ parseJSON (JSON.Object o) = HM.foldlWithKey' f (return []) o
756− f accM k (JSON.String v) = do
999+ where f accM k v = do
757 acc <- accM
1000 acc <- accM
758− return $ M.insert k v acc
1001+ value <- parseJSON v
759− f _ _ _ = fail "Value of LogDriverOptions is not a string"
1002+ return $ (LogDriverOption k value):acc
761− parseJSON JSON.Null = return $ LogDriverOptions M.empty
1003+ parseJSON JSON.Null = return []
762− parseJSON _ = fail "LogDriverOptions is not an object"
764−instance ToJSON LogDriverOptions where
765− toJSON (LogDriverOptions mp) = toJSON mp
1004+ parseJSON _ = fail "Failed to parse LogDriverOptions"
767−data LogDriverConfig = LogDriverConfig LogDriverType (Maybe LogDriverOptions) deriving (Eq, Show)
1006+data LogDriverConfig = LogDriverConfig LogDriverType [LogDriverOption] deriving (Eq, Show)
769instance ToJSON LogDriverConfig where
1008instance ToJSON LogDriverConfig where
1009+ toJSON (LogDriverConfig driverType []) = object ["Type" .= driverType]
770 toJSON (LogDriverConfig driverType driverOptions) = object ["Type" .= driverType, "Config" .= driverOptions]
1010 toJSON (LogDriverConfig driverType driverOptions) = object ["Type" .= driverType, "Config" .= driverOptions]
772instance FromJSON LogDriverConfig where
1012instance FromJSON LogDriverConfig where
@@ -777,21 +1017,47 @@ instance FromJSON LogDriverConfig where
777 parseJSON _ = fail "LogDriverConfig is not an object"
1017 parseJSON _ = fail "LogDriverConfig is not an object"
779-- TODO: Add container:<name|id> mode
1019-- TODO: Add container:<name|id> mode
780−data NetworkMode = Bridge | Host | NetworkDisabled
1020+data NetworkMode = NetworkBridge | NetworkHost | NetworkDisabled | NetworkNamed Text
781 deriving (Eq, Show, Ord)
1021 deriving (Eq, Show, Ord)
783instance FromJSON NetworkMode where
1023instance FromJSON NetworkMode where
784− parseJSON (JSON.String "bridge") = return Bridge
1024+ parseJSON (JSON.String "bridge") = return NetworkBridge
785− parseJSON (JSON.String "host") = return Host -- Note: Guessing on these.
1025+ parseJSON (JSON.String "host") = return NetworkHost -- Note: Guessing on these.
786− parseJSON (JSON.String "none") = return NetworkDisabled
1026+ parseJSON (JSON.String "none") = return NetworkDisabled
1027+ parseJSON (JSON.String n) = return $ NetworkNamed n
787− parseJSON _ = fail "Unknown NetworkMode"
1028+ parseJSON _ = fail "Unknown NetworkMode"
789instance ToJSON NetworkMode where
1030instance ToJSON NetworkMode where
790− toJSON Bridge = JSON.String "bridge"
1031+ toJSON NetworkBridge = JSON.String "bridge"
791− toJSON Host = JSON.String "host"
1032+ toJSON NetworkHost = JSON.String "host"
792 toJSON NetworkDisabled = JSON.String "none"
1033 toJSON NetworkDisabled = JSON.String "none"
1034+ toJSON (NetworkNamed n) = JSON.String n
1036+newtype NetworkID = NetworkID Text
1037+ deriving (Eq, Show)
1039+-- | Used for extracting the id of the container from the newtype
1040+fromNetworkID :: NetworkID -> Text
1041+fromNetworkID (NetworkID t) = t
1043+-- | Used for parsing a Text value into a NetworkID.
1044+toNetworkID :: Text -> Maybe NetworkID
1045+toNetworkID t = Just $ NetworkID t
1047+instance FromJSON NetworkID where
1048+ parseJSON (JSON.Object o) = do
1050+ return $ NetworkID nid
1051+ parseJSON _ = fail "NetworkID is not an object."
1053+instance ToJSON NetworkID where
1054+ toJSON (NetworkID nid) = object ["Id" .= nid]
794−data PortType = TCP | UDP deriving (Eq, Show, Generic, Read, Ord)
1056+data PortType = TCP | UDP deriving (Eq, Generic, Read, Ord)
1058+instance Show PortType where
796instance ToJSON PortType where
1062instance ToJSON PortType where
797 toJSON TCP = "tcp"
1063 toJSON TCP = "tcp"
@@ -801,7 +1067,7 @@ instance FromJSON PortType where
801 parseJSON val = case val of
1067 parseJSON val = case val of
802 "tcp" -> return TCP
1068 "tcp" -> return TCP
803 "udp" -> return UDP
1069 "udp" -> return UDP
804− _ -> fail "PortType: Invalid port type."
1070+ _ -> fail "PortType: Invalid port type."
806-- newtype NetworkInterface = NetworkInterface Text deriving (Eq, Show)
1072-- newtype NetworkInterface = NetworkInterface Text deriving (Eq, Show)
@@ -816,9 +1082,8 @@ instance FromJSON PortType where
816-- host system s that the service running in the container can be accessed from
1082-- host system s that the service running in the container can be accessed from
817-- the outside world. We either map a port onto all interfaces (default) or onto a specific
1083-- the outside world. We either map a port onto all interfaces (default) or onto a specific
818-- interface like `127.0.0.1`.
1084-- interface like `127.0.0.1`.
819−newtype PortBindings = PortBindings [PortBinding]
1085+-- __NOTE__: We should disallow duplicate port bindings as the ToJSON
820− deriving (Eq, Show)
1086+-- instance will only send the last one.
822-- { <port>/<protocol>: [{ "HostPort": "<port>" }] }
1087-- { <port>/<protocol>: [{ "HostPort": "<port>" }] }
823data PortBinding = PortBinding {
1088data PortBinding = PortBinding {
824 containerPort :: Port
1089 containerPort :: Port
@@ -826,17 +1091,65 @@ data PortBinding = PortBinding {
826 , hostPorts :: [HostPort]
1091 , hostPorts :: [HostPort]
827 } deriving (Eq, Show)
1092 } deriving (Eq, Show)
830portAndType2Text :: Port -> PortType -> Text
1094portAndType2Text :: Port -> PortType -> Text
831portAndType2Text p t = (T.pack $ show p) <> "/" <> (T.pack $ show t)
1095portAndType2Text p t = (T.pack $ show p) <> "/" <> (T.pack $ show t)
833−instance ToJSON PortBinding where
834− toJSON (PortBinding {..}) = object [portAndType2Text containerPort portType .= hostPorts]
836−instance FromJSON PortBindings where
837− parseJSON (JSON.Object o) = do
838− PortBindings <$> HM.foldlWithKey' f (return []) o
1098+-- | A helper function to more easily add a bind mount to existing
1099+-- "CreateOpts" records.
1100+addBind :: Bind -> CreateOpts -> CreateOpts
1101+addBind b c = c{hostConfig=hc{binds=obs <> [b]}}
1102+ where hc = hostConfig c
1103+ obs = binds $ hostConfig c
1105+-- | Helper function for adding a Command to and existing
1106+-- CreateOpts record.
1107+setCmd :: Text -> CreateOpts -> CreateOpts
1108+setCmd ccmd c = c{containerConfig=cc{cmd=[ccmd]}}
1109+ where cc = containerConfig c
1111+-- | Helper function for adding a "Link" to and existing
1112+-- CreateOpts record.
1113+addLink :: Link -> CreateOpts -> CreateOpts
1114+addLink l c = c{hostConfig=hc{links=ols <> [l]}}
1115+ where hc = hostConfig c
1116+ ols = links $ hostConfig c
1118+-- | Helper function for adding a "Volume" to and existing
1119+-- CreateOpts record.
1120+addVolume :: Volume -> CreateOpts -> CreateOpts
1121+addVolume v c = c{containerConfig=cc{volumes=oldvs <> [v]}}
1122+ where cc = containerConfig c
1125+-- | Helper function for adding a "VolumeFrom" to and existing
1126+-- CreateOpts record.
1127+addVolumeFrom :: VolumeFrom -> CreateOpts -> CreateOpts
1128+addVolumeFrom vf c = c{hostConfig=hc{volumesFrom=oldvfs <> [vf]}}
1129+ where hc = hostConfig c
1130+ oldvfs = volumesFrom hc
1132+-- | A convenience function that adds PortBindings to and exiting
1133+-- "CreateOpts" record. Useful with 'defaultCreateOpts'
1136+-- >>> let pb = PortBinding 80 TCP [HostPort "0.0.0.0" 8000]
1137+-- >>> addPortBinding pb $ defaultCreateOpts "nginx:latest"
1138+addPortBinding :: PortBinding -> CreateOpts -> CreateOpts
1139+addPortBinding pb c = c{hostConfig=hc{portBindings=pbs <> [pb]}}
1140+ where hc = hostConfig c
1141+ pbs = portBindings $ hostConfig c
1143+-- | Helper function for adding a "ExposedPort" to and existing
1144+-- CreateOpts record.
1145+addExposedPort :: ExposedPort -> CreateOpts -> CreateOpts
1146+addExposedPort ep c = c{containerConfig=cc{exposedPorts=oldeps <> [ep]}}
1147+ where cc = containerConfig c
1148+ oldeps = exposedPorts cc
1151+instance {-# OVERLAPPING #-} FromJSON [PortBinding] where
1152+ parseJSON (JSON.Object o) = HM.foldlWithKey' f (return []) o
841 f accM k v = case T.split (== '/') k of
1154 f accM k v = case T.split (== '/') k of
842 [port', portType'] -> do
1155 [port', portType'] -> do
@@ -845,13 +1158,15 @@ instance FromJSON PortBindings where
845 acc <- accM
1158 acc <- accM
846 hps <- parseJSON v
1159 hps <- parseJSON v
847 return $ (PortBinding port portType hps):acc
1160 return $ (PortBinding port portType hps):acc
849− fail "Could not parse PortBindings"
1161+ _ -> fail "Could not parse PortBindings"
1162+ parseJSON (JSON.Null) = return []
850 parseJSON _ = fail "PortBindings is not an object"
1163 parseJSON _ = fail "PortBindings is not an object"
852−instance ToJSON PortBindings where
1165+instance {-# OVERLAPPING #-} ToJSON [PortBinding] where
853− toJSON (PortBindings []) = JSON.Object HM.empty
1166+ toJSON [] = emptyJsonObject
854− toJSON (PortBindings (p:ps)) = toJSON (p:ps)
1167+ toJSON (p:ps) = toJsonKeyVal (p:ps) key val
1168+ where key p = T.unpack $ portAndType2Text (containerPort p) (portType p)
1169+ val p = hostPorts p
856data HostPort = HostPort {
1171data HostPort = HostPort {
857 hostIp :: Text
1172 hostIp :: Text
@@ -869,24 +1184,6 @@ instance FromJSON HostPort where
869 return $ HostPort i p
1184 return $ HostPort i p
870 parseJSON _ = fail "HostPort is not an object."
1185 parseJSON _ = fail "HostPort is not an object."
872−-- newtype HostPorts = HostPorts [HostPort]
873−-- deriving (Eq, Show)
875−-- instance ToJSON HostPorts where
876−-- toJSON (HostPorts hps) = toJSON hps
878−-- instance FromJSON HostPorts where
879−-- parseJSON (JSON.Object o) = do
880−-- HostPorts <$> HM.foldlWithKey' f (return []) o
886−-- p <- parseIntegerText p'
887−-- return $ (HostPort (NetworkInterface k) p):acc
888−-- parseJSON _ = fail $ "HostPorts is not an object"
890-- { "Name": "on-failure" , "MaximumRetryCount": 2}
1187-- { "Name": "on-failure" , "MaximumRetryCount": 2}
891type RetryCount = Integer
1188type RetryCount = Integer
892data RestartPolicy = RestartAlways | RestartUnlessStopped | RestartOnFailure RetryCount | RestartOff deriving (Eq, Show)
1189data RestartPolicy = RestartAlways | RestartUnlessStopped | RestartOnFailure RetryCount | RestartOff deriving (Eq, Show)
@@ -900,7 +1197,7 @@ instance FromJSON RestartPolicy where
900 "on-failure" -> do
1197 "on-failure" -> do
901 retry <- o .: "MaximumRetryCount"
1198 retry <- o .: "MaximumRetryCount"
902 return $ RestartOnFailure retry
1199 return $ RestartOnFailure retry
903− "off" -> return RestartOff
1200+ "no" -> return RestartOff
904 _ -> fail "Could not parse RestartPolicy"
1201 _ -> fail "Could not parse RestartPolicy"
905 parseJSON _ = fail "RestartPolicy is not an object"
1202 parseJSON _ = fail "RestartPolicy is not an object"
@@ -908,7 +1205,7 @@ instance ToJSON RestartPolicy where
908 toJSON RestartAlways = object ["Name" .= JSON.String "always"]
1205 toJSON RestartAlways = object ["Name" .= JSON.String "always"]
909 toJSON RestartUnlessStopped = object ["Name" .= JSON.String "unless-stopped"]
1206 toJSON RestartUnlessStopped = object ["Name" .= JSON.String "unless-stopped"]
910 toJSON (RestartOnFailure c) = object ["Name" .= JSON.String "on-failure", "MaximumRetryCount" .= c]
1207 toJSON (RestartOnFailure c) = object ["Name" .= JSON.String "on-failure", "MaximumRetryCount" .= c]
911− toJSON RestartOff = object ["Name" .= JSON.String "off"]
1208+ toJSON RestartOff = object ["Name" .= JSON.String "no"]
913data Isolation = Default | Process | Hyperv deriving (Eq, Show)
1210data Isolation = Default | Process | Hyperv deriving (Eq, Show)
@@ -918,11 +1215,11 @@ newtype UTSMode = UTSMode Text deriving (Eq, Show)
918-- TODO: Add UTSMode : UTS namespace to use for the container
1215-- TODO: Add UTSMode : UTS namespace to use for the container
919-- TODO: Sysctls map[string]string `json:",omitempty"` // List of Namespaced sysctls used for the container
1216-- TODO: Sysctls map[string]string `json:",omitempty"` // List of Namespaced sysctls used for the container
920data HostConfig = HostConfig
1217data HostConfig = HostConfig
921− { binds :: [Volume]
1218+ { binds :: [Bind]
922 , containerIDFile :: Maybe FilePath -- 1.24: Only in responses, not create
1219 , containerIDFile :: Maybe FilePath -- 1.24: Only in responses, not create
923 , logConfig :: LogDriverConfig
1220 , logConfig :: LogDriverConfig
924 , networkMode :: NetworkMode
1221 , networkMode :: NetworkMode
925− , portBindings :: PortBindings
1222+ , portBindings :: [PortBinding]
926 , restartPolicy :: RestartPolicy
1223 , restartPolicy :: RestartPolicy
927 , volumeDriver :: Maybe Text
1224 , volumeDriver :: Maybe Text
928 , volumesFrom :: [VolumeFrom]
1225 , volumesFrom :: [VolumeFrom]
@@ -1081,6 +1378,22 @@ instance ToJSON DeviceRate where
1081 , "Rate" .= r
1378 , "Rate" .= r
1381+data MemoryConstraintSize = B | MB | GB deriving (Eq, Show)
1383+data MemoryConstraint = MemoryConstraint Integer MemoryConstraintSize deriving (Eq, Show)
1385+instance ToJSON MemoryConstraint where
1386+ toJSON (MemoryConstraint x B) = toJSON x
1387+ toJSON (MemoryConstraint x MB) = toJSON $ x * 1024 * 1024
1388+ toJSON (MemoryConstraint x GB) = toJSON $ x * 1024 * 1024 * 1024
1390+instance FromJSON MemoryConstraint where
1391+ parseJSON (JSON.Number x) = case (floatingOrInteger x) of
1392+ Left (_ :: Double) -> fail "Failed to parse MemoryConstraint"
1393+ Right i -> return $ MemoryConstraint i B
1394+ -- The docker daemon will always return the number as bytes (integer), regardless of how we set them (using MB or GB)
1395+ parseJSON _ = fail "Failed to parse MemoryConstraint"
1084data ContainerResources = ContainerResources {
1397data ContainerResources = ContainerResources {
1085 cpuShares :: Maybe Integer
1398 cpuShares :: Maybe Integer
1086 -- , cgroupParent :: Text -- 1.24: Missing from inspecting container details... Going to omit for now.
1399 -- , cgroupParent :: Text -- 1.24: Missing from inspecting container details... Going to omit for now.
@@ -1096,12 +1409,12 @@ data ContainerResources = ContainerResources {
1096 , cpusetMems :: Maybe Text
1409 , cpusetMems :: Maybe Text
1097 , devices :: [Device]
1410 , devices :: [Device]
1098 -- , diskQuota :: Integer -- Don't see this ins 1.24.
1411 -- , diskQuota :: Integer -- Don't see this ins 1.24.
1099− , kernelMemory :: Maybe Integer
1412+ , kernelMemory :: Maybe MemoryConstraint
1100− , memory :: Maybe Integer
1413+ , memory :: Maybe MemoryConstraint
1101− , memoryReservation :: Maybe Integer
1414+ , memoryReservation :: Maybe MemoryConstraint
1102− , memorySwap :: Maybe Integer
1415+ , memorySwap :: Maybe MemoryConstraint
1103 -- , memorySwappiness :: Integer -- 1.24: Missing from inspecting container details... Going to omit for now.
1416 -- , memorySwappiness :: Integer -- 1.24: Missing from inspecting container details... Going to omit for now.
1104− , oomKillDisable :: Bool
1417+ , oomKillDisable :: Maybe Bool
1105 -- , pidsLimit :: Integer -- 1.24: Missing from inspecting container details... Going to omit for now.
1418 -- , pidsLimit :: Integer -- 1.24: Missing from inspecting container details... Going to omit for now.
1106 , ulimits :: [Ulimit]
1419 , ulimits :: [Ulimit]
1107 -- TODO: Missing from 1.24
1420 -- TODO: Missing from 1.24
@@ -1139,41 +1452,59 @@ instance FromJSON EnvVar where
1139 parseJSON _ = fail "EnvVar is not a string"
1452 parseJSON _ = fail "EnvVar is not a string"
1141instance ToJSON EnvVar where
1454instance ToJSON EnvVar where
1142− toJSON (EnvVar n v) = object [n .= v]
1455+ toJSON (EnvVar n v) = JSON.String $ n <> T.pack "=" <> v
1144−-- | ExposedPorts represent a enumeraton of all the ports (and their type)
1457+-- | ExposedPort represents a port (and it's type)
1145-- that a container should expose to other containers or the host system.
1458-- that a container should expose to other containers or the host system.
1146−-- `NOTE`: This does not automatically expose the ports onto the host
1459+-- `NOTE`: This does not automatically expose the port onto the host
1147−-- system but rather it just tags them. It's best to be used with
1460+-- system but rather it just tags it. It's best to be used with
1148-- the PublishAllPorts flag. It is also useful for
1461-- the PublishAllPorts flag. It is also useful for
1149-- the daemon to know which Environment variables to
1462-- the daemon to know which Environment variables to
1150-- inject into a container linking to our container.
1463-- inject into a container linking to our container.
1151-- Example linking a Postgres container named db would inject the following
1464-- Example linking a Postgres container named db would inject the following
1152-- environment variables automatically if we set the corresponding
1465-- environment variables automatically if we set the corresponding
1153−-- ExposedPorts:
1466+--
1154-- DB_PORT_5432_TCP_PORT="5432"
1470-- DB_PORT_5432_TCP_PORT="5432"
1155-- DB_PORT_5432_TCP_PROTO="tcp"
1471-- DB_PORT_5432_TCP_PROTO="tcp"
1156-- DB_PORT_5432_TCP="tcp://172.17.0.1:5432"
1472-- DB_PORT_5432_TCP="tcp://172.17.0.1:5432"
1157−newtype ExposedPorts = ExposedPorts (M.Map Port PortType) deriving (Eq, Show)
1474+data ExposedPort = ExposedPort Port PortType deriving (Eq, Show)
1158−-- JP: Should this be ExposedPorts [(Port, PortType)]?
1160−instance FromJSON ExposedPorts where
1161− parseJSON (JSON.Object o) = do
1162− ExposedPorts <$> HM.foldlWithKey' f (return M.empty) o
1476+instance {-# OVERLAPPING #-} FromJSON [ExposedPort] where
1477+ parseJSON (JSON.Object o) = HM.foldlWithKey' f (return []) o
1165 f accM k _ = case T.split (== '/') k of
1479 f accM k _ = case T.split (== '/') k of
1166 [port', portType'] -> do
1480 [port', portType'] -> do
1167 port <- parseIntegerText port'
1481 port <- parseIntegerText port'
1168 portType <- parseJSON $ JSON.String portType'
1482 portType <- parseJSON $ JSON.String portType'
1169 acc <- accM
1483 acc <- accM
1170− return $ M.insert port portType acc
1484+ return $ (ExposedPort port portType):acc
1172− fail "Could not parse ExposedPorts"
1485+ _ -> fail "Could not parse ExposedPorts"
1486+ parseJSON (JSON.Null) = return []
1173− parseJSON _ = fail "ExposedPorts is not an object."
1487+ parseJSON _ = fail "ExposedPorts is not an object"
1489+instance {-# OVERLAPPING #-} ToJSON [ExposedPort] where
1490+ toJSON [] = emptyJsonObject
1491+ toJSON (p:ps) = toJsonKey (p:ps) key
1492+ where key (ExposedPort p t) = show p <> slash <> show t
1493+ slash = T.unpack "/"
1495+data Entrypoint = Entrypoint [T.Text] deriving (Eq, Show, Generic)
1175−instance ToJSON ExposedPorts where
1497+instance ToJSON Entrypoint where
1176− toJSON (ExposedPorts kvs) = object [((T.pack $ show p) <> "/" <> (T.pack $ show t)) .= JSON.Object HM.empty | (p,t) <- (M.toList kvs)]
1498+ toJSON (Entrypoint (e:es)) = toJSON (e:es)
1499+ toJSON (Entrypoint []) = JSON.Null
1501+instance FromJSON Entrypoint where
1502+ parseJSON (JSON.String e) = return $ Entrypoint [e]
1503+ parseJSON (JSON.Array ar) = do
1504+ arr <- mapM parseJSON (V.toList ar)
1505+ return $ Entrypoint arr
1506+ parseJSON JSON.Null = return $ Entrypoint []
1507+ parseJSON _ = fail "Failed to parse Entrypoint"
1179data ContainerConfig = ContainerConfig {
1510data ContainerConfig = ContainerConfig {
@@ -1183,7 +1514,7 @@ data ContainerConfig = ContainerConfig {
1183 , attachStdin :: Bool
1514 , attachStdin :: Bool
1184 , attachStdout :: Bool
1515 , attachStdout :: Bool
1185 , attachStderr :: Bool
1516 , attachStderr :: Bool
1186− , exposedPorts :: Maybe ExposedPorts -- Note: Should we expand the JSON instance and take away the Maybe?
1517+ , exposedPorts :: [ExposedPort]
1187 -- , publishService :: Text -- Don't see this in 1.24
1518 -- , publishService :: Text -- Don't see this in 1.24
1188 , tty :: Bool
1519 , tty :: Bool
1189 , openStdin :: Bool
1520 , openStdin :: Bool
@@ -1192,27 +1523,70 @@ data ContainerConfig = ContainerConfig {
1192 , cmd :: [Text]
1523 , cmd :: [Text]
1193 -- , argsEscaped :: Bool -- Don't see this in 1.24
1524 -- , argsEscaped :: Bool -- Don't see this in 1.24
1194 , image :: Text
1525 , image :: Text
1195− , volumes :: Maybe Volumes
1526+ , volumes :: [Volume]
1196 , workingDir :: Maybe FilePath
1527 , workingDir :: Maybe FilePath
1197− , entrypoint :: Maybe Text -- Can be null?
1528+ , entrypoint :: Entrypoint
1198 , networkDisabled :: Maybe Bool -- Note: Should we expand the JSON instance and take away the Maybe? Null is False?
1529 , networkDisabled :: Maybe Bool -- Note: Should we expand the JSON instance and take away the Maybe? Null is False?
1199 , macAddress :: Maybe Text
1530 , macAddress :: Maybe Text
1200 -- , onBuild :: Maybe Text -- For 1.24, only see this in the inspect response.
1531 -- , onBuild :: Maybe Text -- For 1.24, only see this in the inspect response.
1201− , labels :: Maybe Labels
1532+ , labels :: [Label]
1202 , stopSignal :: Signal
1533 , stopSignal :: Signal
1203 } deriving (Eq, Show, Generic)
1534 } deriving (Eq, Show, Generic)
1205instance ToJSON ContainerConfig where
1537instance ToJSON ContainerConfig where
1206 toJSON = genericToJSON defaultOptions {
1538 toJSON = genericToJSON defaultOptions {
1207 fieldLabelModifier = (\(x:xs) -> toUpper x : xs)}
1539 fieldLabelModifier = (\(x:xs) -> toUpper x : xs)}
1209instance FromJSON ContainerConfig where
1541instance FromJSON ContainerConfig where
1210− parseJSON = genericParseJSON defaultOptions {
1542+ parseJSON (JSON.Object o) = do
1211− fieldLabelModifier = (\(x:xs) -> toUpper x : xs)}
1543+ hostname <- o .:? "Hostname"
1544+ domainname <- o .:? "Domainname"
1545+ user <- o .:? "User"
1546+ attachStdin <- o .: "AttachStdin"
1547+ attachStdout <- o .: "AttachStdout"
1548+ attachStderr <- o .: "AttachStderr"
1549+ exposedPorts <- o .:? "ExposedPorts" .!= []
1551+ openStdin <- o .: "OpenStdin"
1552+ stdinOnce <- o .: "StdinOnce"
1555+ image <- o .: "Image"
1556+ volumes <- o .: "Volumes"
1557+ workingDir <- o .:? "WorkingDir"
1558+ entrypoint <- o .: "Entrypoint"
1559+ networkDisabled <- o .:? "networkDisabled"
1560+ macAddress <- o .:? "MacAddress"
1561+ labels <- o .:? "Labels" .!= []
1562+ stopSignal <- o .: "StopSignal"
1563+ return $ ContainerConfig hostname domainname user attachStdin attachStdout attachStderr exposedPorts tty openStdin stdinOnce env cmd image volumes workingDir entrypoint networkDisabled
1564+ macAddress labels stopSignal
1565+ parseJSON _ = fail "NetworkSettings is not an object."
1567+#if MIN_VERSION_base(4,13,0)
1568+parseIntegerText :: (MonadFail m) => Text -> m Integer
1213parseIntegerText :: (Monad m) => Text -> m Integer
1570parseIntegerText :: (Monad m) => Text -> m Integer
1214parseIntegerText t = case readMaybe $ T.unpack t of
1572parseIntegerText t = case readMaybe $ T.unpack t of
1215 Nothing ->
1573 Nothing ->
1216 fail "Could not parse Integer"
1574 fail "Could not parse Integer"
1217 Just i ->
1575 Just i ->
1218 return i
1576 return i
1578+-- | Helper function for converting a data type [a] to a json dictionary
1579+-- like so {"something": {}, "something2": {}}
1580+toJsonKey :: Foldable t => t a -> (a -> String) -> JSON.Value
1581+toJsonKey vs getKey = JSON.Object $ foldl f HM.empty vs
1582+ where f acc x = HM.insert (T.pack $ getKey x) (JSON.Object HM.empty) acc
1584+-- | Helper function for converting a data type [a] to a json dictionary
1585+-- like so {"something": "val1", "something2": "val2"}
1586+toJsonKeyVal :: (Foldable t, JSON.ToJSON r) => t a -> (a -> String) -> (a -> r) -> JSON.Value
1587+toJsonKeyVal vs getKey getVal = JSON.Object $ foldl f HM.empty vs
1588+ where f acc x = HM.insert (T.pack $ getKey x) (toJSON $ getVal x) acc
1590+-- | Helper function that return an empty dictionary "{}"
1591+emptyJsonObject :: JSON.Value
1592+emptyJsonObject = JSON.Object HM.empty