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Introduce argocd app manifests for printing the application manifests from git or live (#261)

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Jesse Suen 2018-06-05 12:59:29 -07:00 committed by GitHub
parent 54835a0d93
commit febdccfb58
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1 changed files with 72 additions and 6 deletions
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78
cmd/argocd/commands/app.go
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@ -9,6 +9,15 @@ import (
"strings"
"text/tabwriter"
"github.com/ghodss/yaml"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"github.com/yudai/gojsondiff/formatter"
"golang.org/x/crypto/ssh/terminal"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"github.com/argoproj/argo-cd/errors"
argocdclient "github.com/argoproj/argo-cd/pkg/apiclient"
argoappv1 "github.com/argoproj/argo-cd/pkg/apis/application/v1alpha1"
@ -16,12 +25,6 @@ import (
"github.com/argoproj/argo-cd/util"
"github.com/argoproj/argo-cd/util/cli"
"github.com/argoproj/argo-cd/util/diff"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"github.com/yudai/gojsondiff/formatter"
"golang.org/x/crypto/ssh/terminal"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
// NewApplicationCommand returns a new instance of an `argocd app` command
@ -45,6 +48,7 @@ func NewApplicationCommand(clientOpts *argocdclient.ClientOptions) *cobra.Comman
command.AddCommand(NewApplicationListCommand(clientOpts))
command.AddCommand(NewApplicationDeleteCommand(clientOpts))
command.AddCommand(NewApplicationWaitCommand(clientOpts))
command.AddCommand(NewApplicationManifestsCommand(clientOpts))
return command
}
@ -739,3 +743,65 @@ func printOperationResult(appName string, opState *argoappv1.OperationState) {
_ = w.Flush()
}
}
// NewApplicationManifestsCommand returns a new instance of an `argocd app manifests` command
func NewApplicationManifestsCommand(clientOpts *argocdclient.ClientOptions) *cobra.Command {
var (
source string
revision string
)
var command = &cobra.Command{
Use: "manifests APPNAME",
Short: "Print manifests of an application",
Run: func(c *cobra.Command, args []string) {
if len(args) != 1 {
c.HelpFunc()(c, args)
os.Exit(1)
}
appName := args[0]
conn, appIf := argocdclient.NewClientOrDie(clientOpts).NewApplicationClientOrDie()
defer util.Close(conn)
ctx := context.Background()
app, err := appIf.Get(ctx, &application.ApplicationQuery{Name: &appName})
errors.CheckError(err)
var unstructureds []*unstructured.Unstructured
switch source {
case "git":
if revision != "" {
q := application.ApplicationManifestQuery{
Name: &appName,
Revision: revision,
}
res, err := appIf.GetManifests(ctx, &q)
errors.CheckError(err)
for _, mfst := range res.Manifests {
obj, err := argoappv1.UnmarshalToUnstructured(mfst)
errors.CheckError(err)
unstructureds = append(unstructureds, obj)
}
} else {
targetObjs, err := app.Status.ComparisonResult.TargetObjects()
errors.CheckError(err)
unstructureds = targetObjs
}
case "live":
liveObjs, err := app.Status.ComparisonResult.LiveObjects()
errors.CheckError(err)
unstructureds = liveObjs
default:
log.Fatalf("Unknown source type '%s'", source)
}
for _, obj := range unstructureds {
fmt.Println("---")
yamlBytes, err := yaml.Marshal(obj)
errors.CheckError(err)
fmt.Printf("%s\n", yamlBytes)
}
},
}
command.Flags().StringVar(&source, "source", "git", "Source of manifests. One of: live|git")
command.Flags().StringVar(&revision, "revision", "", "Show manifests at a specific revision")
return command
}