mirror of
https://github.com/helmfile/helmfile.git
synced 2026-10-22 10:24:35 +02:00
feat: kubedog integration with unified resource handling (#2383)
* feat: add kubedog-based resource tracking integration Add kubedog tracking as an alternative to Helm's --wait flag with: - Real-time deployment progress tracking - Container log streaming - Fine-grained resource filtering (trackKinds/skipKinds/trackResources) Features: - New pkg/resource package for unified manifest parsing and filtering - New pkg/kubedog package wrapping kubedog library - CLI flags: --track-mode, --track-timeout, --track-logs - Helmfile YAML support for trackMode, trackTimeout, trackLogs, trackKinds, skipKinds, trackResources - Case-insensitive kind matching for filtering - Multi-context support with proper kubeconfig/kubeContext handling Tracking supports: Deployment, StatefulSet, DaemonSet, Job Resource filtering priority (highest to lowest): 1. trackResources - explicit resource whitelist 2. skipKinds - blacklist specific kinds 3. trackKinds - whitelist specific kinds Integration: - Disable Helm --wait when using kubedog tracking - Track after successful Helm sync/apply - Respect release.Namespace as fallback for resources without namespace - Use getKubeContext() for correct cluster targeting Tests: - Unit tests for resource filtering and kubedog options - Integration test with httpbin chart - E2E snapshot tests for YAML serialization - Documentation in docs/advanced-features.md Signed-off-by: yxxhero <aiopsclub@163.com> * fix: address PR #2383 review comments (round 4) 1. resource/filter.go: Skip empty whitelist entries in matchWhitelist - At least one field (kind/name/namespace) must be specified - Prevents matching all resources with empty TrackResources entries 2. config/apply.go: Add ValidateConfig for track-mode validation - Validate --track-mode must be 'helm' or 'kubedog' - Reject invalid values like --track-mode foo 3. config/sync.go: Add ValidateConfig for track-mode validation - Same validation as apply command - Ensures consistent behavior across commands Signed-off-by: yxxhero <aiopsclub@163.com> --------- Signed-off-by: yxxhero <aiopsclub@163.com>
This commit is contained in:
@@ -0,0 +1,94 @@
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package resource
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import (
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"strings"
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"go.uber.org/zap"
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)
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type ResourceFilter struct {
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logger *zap.SugaredLogger
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config *FilterConfig
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skipKinds map[string]bool
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trackKinds map[string]bool
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}
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func NewResourceFilter(config *FilterConfig, logger *zap.SugaredLogger) *ResourceFilter {
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f := &ResourceFilter{
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config: config,
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logger: logger,
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}
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if config != nil {
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f.skipKinds = make(map[string]bool)
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for _, kind := range config.SkipKinds {
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f.skipKinds[strings.ToLower(kind)] = true
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}
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f.trackKinds = make(map[string]bool)
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for _, kind := range config.TrackKinds {
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f.trackKinds[strings.ToLower(kind)] = true
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}
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}
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return f
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}
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func (f *ResourceFilter) Filter(resources []Resource) []Resource {
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if f.config == nil {
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return resources
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}
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var filtered []Resource
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for i := range resources {
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if f.ShouldTrack(&resources[i]) {
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filtered = append(filtered, resources[i])
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} else if f.logger != nil {
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res := resources[i]
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f.logger.Debugf("Skipping resource %s/%s (kind: %s) based on configuration", res.Namespace, res.Name, res.Kind)
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}
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}
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return filtered
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}
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func (f *ResourceFilter) ShouldTrack(r *Resource) bool {
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if f.config == nil {
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return true
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}
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if len(f.config.TrackResources) > 0 {
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return f.matchWhitelist(r)
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}
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kindLower := strings.ToLower(r.Kind)
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if f.skipKinds[kindLower] {
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return false
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}
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if len(f.trackKinds) > 0 {
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return f.trackKinds[kindLower]
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}
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return true
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}
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func (f *ResourceFilter) matchWhitelist(r *Resource) bool {
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for _, tr := range f.config.TrackResources {
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// At least one field must be specified for a match
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if tr.Kind == "" && tr.Name == "" && tr.Namespace == "" {
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continue
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}
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if tr.Kind != "" && !strings.EqualFold(tr.Kind, r.Kind) {
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continue
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}
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if tr.Name != "" && tr.Name != r.Name {
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continue
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}
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if tr.Namespace != "" && tr.Namespace != r.Namespace {
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continue
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}
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return true
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}
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return false
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}
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@@ -0,0 +1,169 @@
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package resource
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"go.uber.org/zap"
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)
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func TestResourceFilter_Filter(t *testing.T) {
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resources := []Resource{
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{Kind: "Deployment", Name: "app1", Namespace: "default"},
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{Kind: "StatefulSet", Name: "db1", Namespace: "default"},
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{Kind: "ConfigMap", Name: "cm1", Namespace: "default"},
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{Kind: "Secret", Name: "sec1", Namespace: "kube-system"},
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}
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tests := []struct {
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name string
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config *FilterConfig
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expected int
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}{
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{
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name: "nil filter returns all",
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config: nil,
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expected: 4,
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},
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{
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name: "TrackKinds whitelist",
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config: &FilterConfig{
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TrackKinds: []string{"Deployment", "StatefulSet"},
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},
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expected: 2,
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},
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{
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name: "SkipKinds blacklist",
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config: &FilterConfig{
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SkipKinds: []string{"ConfigMap", "Secret"},
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},
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expected: 2,
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},
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{
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name: "TrackResources whitelist by kind and namespace",
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config: &FilterConfig{
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TrackResources: []Resource{
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{Kind: "Deployment", Namespace: "default"},
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},
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},
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expected: 1,
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},
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{
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name: "TrackResources whitelist by name",
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config: &FilterConfig{
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TrackResources: []Resource{
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{Name: "app1"},
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{Name: "db1"},
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},
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},
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expected: 2,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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filter := NewResourceFilter(tt.config, zap.NewNop().Sugar())
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filtered := filter.Filter(resources)
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assert.Equal(t, tt.expected, len(filtered))
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})
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}
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}
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func TestResourceFilter_ShouldTrack(t *testing.T) {
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logger := zap.NewNop().Sugar()
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tests := []struct {
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name string
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config *FilterConfig
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resource *Resource
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expected bool
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}{
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{
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name: "nil config tracks all",
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config: nil,
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resource: &Resource{Kind: "Deployment", Name: "app1"},
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expected: true,
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},
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{
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name: "TrackKinds matches",
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config: &FilterConfig{
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TrackKinds: []string{"Deployment"},
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},
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resource: &Resource{Kind: "Deployment", Name: "app1"},
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expected: true,
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},
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{
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name: "TrackKinds no match",
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config: &FilterConfig{
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TrackKinds: []string{"StatefulSet"},
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},
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resource: &Resource{Kind: "Deployment", Name: "app1"},
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expected: false,
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},
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{
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name: "SkipKinds matches",
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config: &FilterConfig{
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SkipKinds: []string{"ConfigMap"},
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},
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resource: &Resource{Kind: "ConfigMap", Name: "cm1"},
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expected: false,
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},
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{
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name: "SkipKinds no match",
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config: &FilterConfig{
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SkipKinds: []string{"ConfigMap"},
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},
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resource: &Resource{Kind: "Deployment", Name: "app1"},
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expected: true,
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},
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{
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name: "TrackResources whitelist matches all criteria",
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config: &FilterConfig{
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TrackResources: []Resource{
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{Kind: "Deployment", Name: "app1", Namespace: "default"},
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},
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},
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resource: &Resource{Kind: "Deployment", Name: "app1", Namespace: "default"},
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expected: true,
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},
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{
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name: "TrackResources whitelist partial match",
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config: &FilterConfig{
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TrackResources: []Resource{
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{Kind: "Deployment", Name: "app1"},
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},
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},
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resource: &Resource{Kind: "Deployment", Name: "app1", Namespace: "other"},
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expected: true,
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},
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{
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name: "TrackResources whitelist no match",
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config: &FilterConfig{
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TrackResources: []Resource{
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{Kind: "Deployment", Name: "app2"},
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},
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},
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resource: &Resource{Kind: "Deployment", Name: "app1"},
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expected: false,
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},
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{
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name: "TrackResources takes precedence over TrackKinds",
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config: &FilterConfig{
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TrackResources: []Resource{
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{Kind: "Deployment", Name: "app1"},
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},
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TrackKinds: []string{"StatefulSet"},
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},
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resource: &Resource{Kind: "Deployment", Name: "app1"},
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expected: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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filter := NewResourceFilter(tt.config, logger)
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result := filter.ShouldTrack(tt.resource)
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assert.Equal(t, tt.expected, result)
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})
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}
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}
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@@ -0,0 +1,62 @@
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package resource
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import (
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"bytes"
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"errors"
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"fmt"
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"io"
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"go.uber.org/zap"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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k8syaml "k8s.io/apimachinery/pkg/util/yaml"
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)
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func ParseManifest(manifest []byte, defaultNamespace string, logger *zap.SugaredLogger) ([]Resource, error) {
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var resources []Resource
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decoder := k8syaml.NewYAMLOrJSONDecoder(bytes.NewReader(manifest), 4096)
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for {
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var obj unstructured.Unstructured
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err := decoder.Decode(&obj)
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if err != nil {
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if errors.Is(err, io.EOF) {
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break
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}
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return nil, fmt.Errorf("failed to decode manifest: %w", err)
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}
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if len(obj.Object) == 0 {
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continue
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}
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kind := obj.GetKind()
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if kind == "" {
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if logger != nil {
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logger.Debugf("Skipping resource without kind")
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}
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continue
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}
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name := obj.GetName()
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if name == "" {
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if logger != nil {
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logger.Debugf("Skipping %s resource without name", kind)
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}
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continue
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}
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namespace := obj.GetNamespace()
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if namespace == "" {
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namespace = defaultNamespace
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}
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resources = append(resources, Resource{
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Kind: kind,
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Name: name,
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Namespace: namespace,
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})
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}
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return resources, nil
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}
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@@ -0,0 +1,13 @@
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package resource
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type Resource struct {
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Kind string
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Name string
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Namespace string
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}
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type FilterConfig struct {
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TrackKinds []string
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SkipKinds []string
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TrackResources []Resource
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}
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