github.com/verrazzano/verrazzano@v1.7.0/tools/vz/pkg/analysis/internal/util/cluster/rancher/clustergroups.go (about) 1 // Copyright (c) 2023, Oracle and/or its affiliates. 2 // Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl. 3 4 package rancher 5 6 import ( 7 "fmt" 8 "path/filepath" 9 10 "github.com/verrazzano/verrazzano/tools/vz/pkg/analysis/internal/util/files" 11 "github.com/verrazzano/verrazzano/tools/vz/pkg/analysis/internal/util/report" 12 corev1 "k8s.io/api/core/v1" 13 metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" 14 ) 15 16 const clusterGroupResource = "clustergroup.fleet.cattle.io" 17 18 // Minimal definition of object that only contains the fields that will be analyzed 19 type clusterGroupList struct { 20 metav1.TypeMeta `json:",inline"` 21 metav1.ListMeta `json:"metadata,omitempty"` 22 Items []clusterGroup `json:"items"` 23 } 24 type clusterGroup struct { 25 metav1.TypeMeta `json:",inline"` 26 metav1.ObjectMeta `json:"metadata,omitempty"` 27 Status clusterGroupStatus `json:"status,omitempty"` 28 } 29 type clusterGroupStatus struct { 30 NonReadyClusterCount int `json:"nonReadyClusterCount,omitempty"` 31 Conditions []cattleCondition `json:"conditions,omitempty"` 32 } 33 34 // AnalyzeClusterGroups - analyze the status of ClusterGroup objects 35 func AnalyzeClusterGroups(clusterRoot string, namespace string, issueReporter *report.IssueReporter) error { 36 resourceRoot := clusterRoot 37 if len(namespace) != 0 { 38 resourceRoot = filepath.Join(clusterRoot, namespace) 39 } 40 41 list := &clusterGroupList{} 42 err := files.UnmarshallFileInClusterRoot(resourceRoot, fmt.Sprintf("%s.json", clusterGroupResource), list) 43 if err != nil { 44 return err 45 } 46 47 for _, clusterGroup := range list.Items { 48 err = analyzeClusterGroup(clusterRoot, clusterGroup, issueReporter) 49 if err != nil { 50 return err 51 } 52 } 53 54 return nil 55 } 56 57 // analyzeClusterGroup - analyze a single ClusterGroup and report any issues 58 func analyzeClusterGroup(clusterRoot string, clusterGroup clusterGroup, issueReporter *report.IssueReporter) error { 59 60 var messages []string 61 var subMessage string 62 for _, condition := range clusterGroup.Status.Conditions { 63 if condition.Status != corev1.ConditionTrue { 64 switch condition.Type { 65 case "Processed": 66 subMessage = "is not processed" 67 case "Ready": 68 subMessage = "is not ready" 69 default: 70 continue 71 } 72 // Add a message for the issue 73 reason := "" 74 msg := "" 75 if len(condition.Reason) > 0 { 76 reason = fmt.Sprintf(", reason is %q", condition.Reason) 77 } 78 if len(condition.Message) > 0 { 79 msg = fmt.Sprintf(", message is %q", condition.Message) 80 } 81 message := fmt.Sprintf("\t%s %s%s", subMessage, reason, msg) 82 messages = append([]string{message}, messages...) 83 } 84 } 85 86 if clusterGroup.Status.NonReadyClusterCount > 0 { 87 message := fmt.Sprintf("\thas %d clusters not ready", clusterGroup.Status.NonReadyClusterCount) 88 messages = append([]string{message}, messages...) 89 } 90 if len(messages) > 0 { 91 messages = append([]string{fmt.Sprintf("Rancher %s resource %q", clusterGroupResource, clusterGroup.Name)}, messages...) 92 issueReporter.AddKnownIssueMessagesFiles(report.RancherIssues, clusterRoot, messages, []string{}) 93 } 94 95 return nil 96 }