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package commands
import (
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"fmt"
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"github.com/hasura/graphql-engine/cli/v2"
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"github.com/hasura/graphql-engine/cli/v2/internal/errors"
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"github.com/spf13/cobra"
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)
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func newMetadataApplyCmd ( ec * cli . ExecutionContext ) * cobra . Command {
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opts := & MetadataApplyOptions {
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EC : ec ,
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}
metadataApplyCmd := & cobra . Command {
Use : "apply" ,
Short : "Apply Hasura metadata on a database" ,
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Example : ` # Apply Hasura GraphQL engine metadata present in metadata . [ yaml | json ] file :
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hasura metadata apply
# Use with admin secret :
hasura metadata apply -- admin - secret "<admin-secret>"
# Apply metadata to an instance specified by the flag :
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hasura metadata apply -- endpoint "<endpoint>"
# Prevent inconsistent metadata from getting applied :
hasura metadata apply -- disallow - inconsistent - metadata ` ,
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SilenceUsage : true ,
RunE : func ( cmd * cobra . Command , args [ ] string ) error {
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op := genOpName ( cmd , "RunE" )
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if opts . FromFile {
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return errors . E ( op , fmt . Errorf ( "use of deprecated flag" ) )
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}
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if ! opts . DryRun && len ( opts . rawOutput ) == 0 {
ec . Spin ( "Applying metadata..." )
}
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err := opts . Run ( )
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ec . Spinner . Stop ( )
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if err != nil {
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return errors . E ( op , err )
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}
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if len ( opts . rawOutput ) <= 0 && ! opts . DryRun {
opts . EC . Logger . Info ( "Metadata applied" )
}
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return nil
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} ,
}
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f := metadataApplyCmd . Flags ( )
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// deprecated flag
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f . BoolVar ( & opts . FromFile , "from-file" , false , "apply metadata from migrations/metadata.[yaml|json]" )
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if err := f . MarkDeprecated ( "from-file" , "deprecation is a side effect of config v1 deprecation from v2.0.0" ) ; err != nil {
ec . Logger . WithError ( err ) . Errorf ( "error while using a dependency library" )
}
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f . BoolVar ( & opts . DryRun , "dry-run" , false , "show metadata generated from project directory without applying to server. generated metadata will be printed as JSON by default, use -o flag for other display formats" )
f . StringVarP ( & opts . rawOutput , "output" , "o" , "" , ` specify an output format to show applied metadata. Allowed values: json, yaml (default "json") ` )
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f . BoolVar ( & opts . DisallowInconsistencies , "disallow-inconsistent-metadata" , false , "disallow inconsistent metadata to be applied. Defaults to false" )
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return metadataApplyCmd
}
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type MetadataApplyOptions struct {
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EC * cli . ExecutionContext
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FromFile bool
DryRun bool
rawOutput string
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DisallowInconsistencies bool
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}
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func ( o * MetadataApplyOptions ) Run ( ) error {
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var op errors . Op = "commands.MetadataApplyOptions.Run"
err := getMetadataModeHandler ( o . EC . MetadataMode ) . Apply ( o )
if err != nil {
return errors . E ( op , err )
}
return nil
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}
func errorApplyingMetadata ( err error ) error {
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var op errors . Op = "commands.errorApplyingMetadata"
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// a helper function to have consistent error messages for errors
// when applying metadata
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return errors . E ( op , fmt . Errorf ( "error applying metadata \n%w" , err ) )
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}