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nixos/buildkite: make privateSshKeyPath optional

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When only cloning public repos, or when the ssh key is provided by
different means, we don't need to manage it here.
This commit is contained in:
Florian Klink 2020-01-20 10:28:47 +01:00
parent a208e6eb99
commit 4b73d3c444
1 changed files with 4 additions and 3 deletions
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7
nixos/modules/services/continuous-integration/buildkite-agent.nix
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@ -104,7 +104,8 @@ in
};
privateSshKeyPath = mkOption {
type = types.path;
type = types.nullOr types.path;
default = null;
## maximum care is taken so that secrets (ssh keys and the CI token)
## don't end up in the Nix store.
apply = final: if final == null then null else toString final;
@ -223,11 +224,11 @@ in
sshDir = "${cfg.dataDir}/.ssh";
tagStr = lib.concatStringsSep "," (lib.mapAttrsToList (name: value: "${name}=${value}") cfg.tags);
in
''
optionalString (cfg.privateSshKeyPath != null) ''
mkdir -m 0700 -p "${sshDir}"
cp -f "${toString cfg.privateSshKeyPath}" "${sshDir}/id_rsa"
chmod 600 "${sshDir}"/id_rsa
'' + ''
cat > "${cfg.dataDir}/buildkite-agent.cfg" <<EOF
token="$(cat ${toString cfg.tokenPath})"
name="${cfg.name}"