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sous_manifest_get.go
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/
sous_manifest_get.go
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package cli
import (
"flag"
"github.com/opentable/sous/config"
"github.com/opentable/sous/graph"
sous "github.com/opentable/sous/lib"
"github.com/opentable/sous/util/cmdr"
"github.com/pkg/errors"
"github.com/samsalisbury/yaml"
)
type SousManifestGet struct {
config.DeployFilterFlags
graph.TargetManifestID
*sous.State
graph.OutWriter
*sous.ResolveFilter
}
func init() { ManifestSubcommands["get"] = &SousManifestGet{} }
const sousManifestGetHelp = `query deployment manifest`
func (*SousManifestGet) Help() string { return sousManifestHelp }
func (smg *SousManifestGet) AddFlags(fs *flag.FlagSet) {
MustAddFlags(fs, &smg.DeployFilterFlags, ManifestFilterFlagsHelp)
}
func (smg *SousManifestGet) RegisterOn(psy Addable) {
psy.Add(&smg.DeployFilterFlags)
}
func (smg *SousManifestGet) Execute(args []string) cmdr.Result {
mid := sous.ManifestID(smg.TargetManifestID)
mani, present := smg.State.Manifests.Get(mid)
if !present {
return EnsureErrorResult(errors.Errorf("No manifest matched by %v yet. See `sous init`", smg.ResolveFilter))
}
yml, err := yaml.Marshal(mani)
if err != nil {
return EnsureErrorResult(err)
}
smg.OutWriter.Write(yml)
return cmdr.Success()
}