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app_resources.go
285 lines (251 loc) · 11 KB
/
app_resources.go
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package commands
import (
"fmt"
"os"
"text/tabwriter"
"github.com/argoproj/argo-cd/v2/cmd/util"
"github.com/argoproj/argo-cd/v2/pkg/apis/application/v1alpha1"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"k8s.io/apimachinery/pkg/types"
"k8s.io/utils/pointer"
"github.com/argoproj/argo-cd/v2/cmd/argocd/commands/headless"
argocdclient "github.com/argoproj/argo-cd/v2/pkg/apiclient"
applicationpkg "github.com/argoproj/argo-cd/v2/pkg/apiclient/application"
"github.com/argoproj/argo-cd/v2/util/argo"
"github.com/argoproj/argo-cd/v2/util/errors"
argoio "github.com/argoproj/argo-cd/v2/util/io"
)
func NewApplicationPatchResourceCommand(clientOpts *argocdclient.ClientOptions) *cobra.Command {
var patch string
var patchType string
var resourceName string
var namespace string
var kind string
var group string
var all bool
var project string
command := &cobra.Command{
Use: "patch-resource APPNAME",
Short: "Patch resource in an application",
}
command.Flags().StringVar(&patch, "patch", "", "Patch")
err := command.MarkFlagRequired("patch")
errors.CheckError(err)
command.Flags().StringVar(&patchType, "patch-type", string(types.MergePatchType), "Which Patching strategy to use: 'application/json-patch+json', 'application/merge-patch+json', or 'application/strategic-merge-patch+json'. Defaults to 'application/merge-patch+json'")
command.Flags().StringVar(&resourceName, "resource-name", "", "Name of resource")
command.Flags().StringVar(&kind, "kind", "", "Kind")
err = command.MarkFlagRequired("kind")
errors.CheckError(err)
command.Flags().StringVar(&group, "group", "", "Group")
command.Flags().StringVar(&namespace, "namespace", "", "Namespace")
command.Flags().BoolVar(&all, "all", false, "Indicates whether to patch multiple matching of resources")
command.Flags().StringVar(&project, "project", "", `The name of the application's project - specifying this allows the command to report "not found" instead of "permission denied" if the app does not exist`)
command.Run = func(c *cobra.Command, args []string) {
ctx := c.Context()
if len(args) != 1 {
c.HelpFunc()(c, args)
os.Exit(1)
}
appName, appNs := argo.ParseFromQualifiedName(args[0], "")
conn, appIf := headless.NewClientOrDie(clientOpts, c).NewApplicationClientOrDie()
defer argoio.Close(conn)
resources, err := appIf.ManagedResources(ctx, &applicationpkg.ResourcesQuery{
ApplicationName: &appName,
AppNamespace: &appNs,
})
errors.CheckError(err)
objectsToPatch, err := util.FilterResources(command.Flags().Changed("group"), resources.Items, group, kind, namespace, resourceName, all)
errors.CheckError(err)
for i := range objectsToPatch {
obj := objectsToPatch[i]
gvk := obj.GroupVersionKind()
_, err = appIf.PatchResource(ctx, &applicationpkg.ApplicationResourcePatchRequest{
Name: &appName,
AppNamespace: &appNs,
Namespace: pointer.String(obj.GetNamespace()),
ResourceName: pointer.String(obj.GetName()),
Version: pointer.String(gvk.Version),
Group: pointer.String(gvk.Group),
Kind: pointer.String(gvk.Kind),
Patch: pointer.String(patch),
PatchType: pointer.String(patchType),
Project: pointer.String(project),
})
errors.CheckError(err)
log.Infof("Resource '%s' patched", obj.GetName())
}
}
return command
}
func NewApplicationDeleteResourceCommand(clientOpts *argocdclient.ClientOptions) *cobra.Command {
var resourceName string
var namespace string
var kind string
var group string
var force bool
var orphan bool
var all bool
var project string
command := &cobra.Command{
Use: "delete-resource APPNAME",
Short: "Delete resource in an application",
}
command.Flags().StringVar(&resourceName, "resource-name", "", "Name of resource")
command.Flags().StringVar(&kind, "kind", "", "Kind")
err := command.MarkFlagRequired("kind")
errors.CheckError(err)
command.Flags().StringVar(&group, "group", "", "Group")
command.Flags().StringVar(&namespace, "namespace", "", "Namespace")
command.Flags().BoolVar(&force, "force", false, "Indicates whether to orphan the dependents of the deleted resource")
command.Flags().BoolVar(&orphan, "orphan", false, "Indicates whether to force delete the resource")
command.Flags().BoolVar(&all, "all", false, "Indicates whether to patch multiple matching of resources")
command.Flags().StringVar(&project, "project", "", `The name of the application's project - specifying this allows the command to report "not found" instead of "permission denied" if the app does not exist`)
command.Run = func(c *cobra.Command, args []string) {
ctx := c.Context()
if len(args) != 1 {
c.HelpFunc()(c, args)
os.Exit(1)
}
appName, appNs := argo.ParseFromQualifiedName(args[0], "")
conn, appIf := headless.NewClientOrDie(clientOpts, c).NewApplicationClientOrDie()
defer argoio.Close(conn)
resources, err := appIf.ManagedResources(ctx, &applicationpkg.ResourcesQuery{
ApplicationName: &appName,
AppNamespace: &appNs,
})
errors.CheckError(err)
objectsToDelete, err := util.FilterResources(command.Flags().Changed("group"), resources.Items, group, kind, namespace, resourceName, all)
errors.CheckError(err)
for i := range objectsToDelete {
obj := objectsToDelete[i]
gvk := obj.GroupVersionKind()
_, err = appIf.DeleteResource(ctx, &applicationpkg.ApplicationResourceDeleteRequest{
Name: &appName,
AppNamespace: &appNs,
Namespace: pointer.String(obj.GetNamespace()),
ResourceName: pointer.String(obj.GetName()),
Version: pointer.String(gvk.Version),
Group: pointer.String(gvk.Group),
Kind: pointer.String(gvk.Kind),
Force: &force,
Orphan: &orphan,
Project: pointer.String(project),
})
errors.CheckError(err)
log.Infof("Resource '%s' deleted", obj.GetName())
}
}
return command
}
func parentChildInfo(nodes []v1alpha1.ResourceNode) (map[string]v1alpha1.ResourceNode, map[string][]string, map[string]struct{}) {
mapUidToNode := make(map[string]v1alpha1.ResourceNode)
mapParentToChild := make(map[string][]string)
parentNode := make(map[string]struct{})
for _, node := range nodes {
mapUidToNode[node.UID] = node
if len(node.ParentRefs) > 0 {
_, ok := mapParentToChild[node.ParentRefs[0].UID]
if !ok {
var temp []string
mapParentToChild[node.ParentRefs[0].UID] = temp
}
mapParentToChild[node.ParentRefs[0].UID] = append(mapParentToChild[node.ParentRefs[0].UID], node.UID)
} else {
parentNode[node.UID] = struct{}{}
}
}
return mapUidToNode, mapParentToChild, parentNode
}
func printDetailedTreeViewAppResourcesNotOrphaned(nodeMapping map[string]v1alpha1.ResourceNode, parentChildMapping map[string][]string, parentNodes map[string]struct{}, orphaned bool, listAll bool, w *tabwriter.Writer) {
for uid := range parentNodes {
detailedTreeViewAppResourcesNotOrphaned("", nodeMapping, parentChildMapping, nodeMapping[uid], w)
}
}
func printDetailedTreeViewAppResourcesOrphaned(nodeMapping map[string]v1alpha1.ResourceNode, parentChildMapping map[string][]string, parentNodes map[string]struct{}, orphaned bool, listAll bool, w *tabwriter.Writer) {
for uid := range parentNodes {
detailedTreeViewAppResourcesOrphaned("", nodeMapping, parentChildMapping, nodeMapping[uid], w)
}
}
func printTreeViewAppResourcesNotOrphaned(nodeMapping map[string]v1alpha1.ResourceNode, parentChildMapping map[string][]string, parentNodes map[string]struct{}, orphaned bool, listAll bool, w *tabwriter.Writer) {
for uid := range parentNodes {
treeViewAppResourcesNotOrphaned("", nodeMapping, parentChildMapping, nodeMapping[uid], w)
}
}
func printTreeViewAppResourcesOrphaned(nodeMapping map[string]v1alpha1.ResourceNode, parentChildMapping map[string][]string, parentNodes map[string]struct{}, orphaned bool, listAll bool, w *tabwriter.Writer) {
for uid := range parentNodes {
treeViewAppResourcesOrphaned("", nodeMapping, parentChildMapping, nodeMapping[uid], w)
}
}
func printResources(listAll bool, orphaned bool, appResourceTree *v1alpha1.ApplicationTree, output string) {
w := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', 0)
if output == "tree=detailed" {
fmt.Fprintf(w, "GROUP\tKIND\tNAMESPACE\tNAME\tORPHANED\tAGE\tHEALTH\tREASON\n")
if !orphaned || listAll {
mapUidToNode, mapParentToChild, parentNode := parentChildInfo(appResourceTree.Nodes)
printDetailedTreeViewAppResourcesNotOrphaned(mapUidToNode, mapParentToChild, parentNode, orphaned, listAll, w)
}
if orphaned || listAll {
mapUidToNode, mapParentToChild, parentNode := parentChildInfo(appResourceTree.OrphanedNodes)
printDetailedTreeViewAppResourcesOrphaned(mapUidToNode, mapParentToChild, parentNode, orphaned, listAll, w)
}
} else if output == "tree" {
fmt.Fprintf(w, "GROUP\tKIND\tNAMESPACE\tNAME\tORPHANED\n")
if !orphaned || listAll {
mapUidToNode, mapParentToChild, parentNode := parentChildInfo(appResourceTree.Nodes)
printTreeViewAppResourcesNotOrphaned(mapUidToNode, mapParentToChild, parentNode, orphaned, listAll, w)
}
if orphaned || listAll {
mapUidToNode, mapParentToChild, parentNode := parentChildInfo(appResourceTree.OrphanedNodes)
printTreeViewAppResourcesOrphaned(mapUidToNode, mapParentToChild, parentNode, orphaned, listAll, w)
}
} else {
headers := []interface{}{"GROUP", "KIND", "NAMESPACE", "NAME", "ORPHANED"}
fmtStr := "%s\t%s\t%s\t%s\t%s\n"
_, _ = fmt.Fprintf(w, fmtStr, headers...)
if !orphaned || listAll {
for _, res := range appResourceTree.Nodes {
if len(res.ParentRefs) == 0 {
_, _ = fmt.Fprintf(w, fmtStr, res.Group, res.Kind, res.Namespace, res.Name, "No")
}
}
}
if orphaned || listAll {
for _, res := range appResourceTree.OrphanedNodes {
_, _ = fmt.Fprintf(w, fmtStr, res.Group, res.Kind, res.Namespace, res.Name, "Yes")
}
}
}
_ = w.Flush()
}
func NewApplicationListResourcesCommand(clientOpts *argocdclient.ClientOptions) *cobra.Command {
var orphaned bool
var output string
var project string
var command = &cobra.Command{
Use: "resources APPNAME",
Short: "List resource of application",
Run: func(c *cobra.Command, args []string) {
ctx := c.Context()
if len(args) != 1 {
c.HelpFunc()(c, args)
os.Exit(1)
}
listAll := !c.Flag("orphaned").Changed
appName, appNs := argo.ParseFromQualifiedName(args[0], "")
conn, appIf := headless.NewClientOrDie(clientOpts, c).NewApplicationClientOrDie()
defer argoio.Close(conn)
appResourceTree, err := appIf.ResourceTree(ctx, &applicationpkg.ResourcesQuery{
ApplicationName: &appName,
AppNamespace: &appNs,
Project: &project,
})
errors.CheckError(err)
printResources(listAll, orphaned, appResourceTree, output)
},
}
command.Flags().BoolVar(&orphaned, "orphaned", false, "Lists only orphaned resources")
command.Flags().StringVar(&output, "output", "", "Provides the tree view of the resources")
command.Flags().StringVar(&project, "project", "", `The name of the application's project - specifying this allows the command to report "not found" instead of "permission denied" if the app does not exist`)
return command
}