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May 1, 2019 17:06
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| // Copyright 2019 RedHat | |
| // | |
| // Licensed under the Apache License, Version 2.0 (the "License"); | |
| // you may not use this file except in compliance with the License. | |
| // You may obtain a copy of the License at | |
| // | |
| // http://www.apache.org/licenses/LICENSE-2.0 | |
| // | |
| // Unless required by applicable law or agreed to in writing, software | |
| // distributed under the License is distributed on an "AS IS" BASIS, | |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| // See the License for the specific language governing permissions and | |
| // limitations under the License. | |
| package pagerduty | |
| import ( | |
| "context" | |
| "errors" | |
| "fmt" | |
| "strconv" | |
| pdApi "github.com/PagerDuty/go-pagerduty" | |
| corev1 "k8s.io/api/core/v1" | |
| "k8s.io/apimachinery/pkg/types" | |
| "sigs.k8s.io/controller-runtime/pkg/client" | |
| ) | |
| func getSecretKey(data map[string][]byte, key string) (string, error) { | |
| if _, ok := data[key]; !ok { | |
| errorStr := fmt.Sprintf("%v does not exist", key) | |
| return "", errors.New(errorStr) | |
| } | |
| retString := string(data[key]) | |
| if len(retString) <= 0 { | |
| errorStr := fmt.Sprintf("%v is empty", key) | |
| return "", errors.New(errorStr) | |
| } | |
| return retString, nil | |
| } | |
| func convertStrToUint(value string) (uint, error) { | |
| var retVal uint | |
| parsedU64, err := strconv.ParseUint(value, 10, 32) | |
| if err != nil { | |
| return retVal, err | |
| } | |
| retVal = uint(parsedU64) | |
| return retVal, nil | |
| } | |
| // Data describes the data that is needed for PagerDuty api calls | |
| type Data struct { | |
| escalationPolicyID string | |
| autoResolveTimeout uint | |
| acknowledgeTimeOut uint | |
| servicePrefix string | |
| APIKey string | |
| ClusterID string | |
| BaseDomain string | |
| } | |
| // ParsePDConfig parses the PD Config map and stores it in the struct | |
| func (data *Data) ParsePDConfig(osc client.Client) error { | |
| pdAPISecret := &corev1.Secret{} | |
| err := osc.Get(context.TODO(), types.NamespacedName{Namespace: "pagerduty-operator", Name: "pagerduty-api-key"}, pdAPISecret) | |
| if err != nil { | |
| return err | |
| } | |
| data.APIKey, err = getSecretKey(pdAPISecret.Data, "PAGERDUTY_API_KEY") | |
| if err != nil { | |
| return err | |
| } | |
| data.escalationPolicyID, err = getSecretKey(pdAPISecret.Data, "ESCALATION_POLICY") | |
| if err != nil { | |
| return err | |
| } | |
| autoResolveTimeoutStr, err := getSecretKey(pdAPISecret.Data, "RESOLVE_TIMEOUT") | |
| if err != nil { | |
| return err | |
| } | |
| data.autoResolveTimeout, err = convertStrToUint(autoResolveTimeoutStr) | |
| if err != nil { | |
| return err | |
| } | |
| acknowledgeTimeStr, err := getSecretKey(pdAPISecret.Data, "ACKNOWLEDGE_TIMEOUT") | |
| if err != nil { | |
| return err | |
| } | |
| data.acknowledgeTimeOut, err = convertStrToUint(acknowledgeTimeStr) | |
| if err != nil { | |
| return err | |
| } | |
| data.servicePrefix, err = getSecretKey(pdAPISecret.Data, "SERVICE_PREFIX") | |
| if err != nil { | |
| data.servicePrefix = "osd" | |
| } | |
| return nil | |
| } | |
| // GetService searches the PD API for an already existing service | |
| func (data *Data) GetService() (string, error) { | |
| client := pdApi.NewClient(data.APIKey) | |
| var opts pdApi.ListServiceOptions | |
| opts.Query = data.servicePrefix + "-" + data.ClusterID + "." + data.BaseDomain + "-hive-cluster" | |
| services, err := client.ListServices(opts) | |
| if err != nil { | |
| return "", err | |
| } | |
| if len(services.Services) <= 0 { | |
| return "", errors.New("No services returned from PagerDuty") | |
| } else if len(services.Services) > 1 { | |
| return "", errors.New("Multiple services returned from PagerDuty") | |
| } | |
| return services.Services[0].ID, nil | |
| } | |
| // CreateService creates a service in pagerduty for the specified clusterid and returns the service key | |
| func (data *Data) CreateService() (string, error) { | |
| client := pdApi.NewClient(data.APIKey) | |
| escalationPolicy, err := client.GetEscalationPolicy(string(data.escalationPolicyID), nil) | |
| if err != nil { | |
| return "", errors.New("Escalation policy not found in PagerDuty") | |
| } | |
| clusterService := pdApi.Service{ | |
| Name: data.servicePrefix + "-" + data.ClusterID + "." + data.BaseDomain + "-hive-cluster", | |
| Description: data.ClusterID + " - A managed hive created cluster", | |
| EscalationPolicy: *escalationPolicy, | |
| AutoResolveTimeout: &data.autoResolveTimeout, | |
| AcknowledgementTimeout: &data.acknowledgeTimeOut, | |
| } | |
| newSvc, err := client.CreateService(clusterService) | |
| if err != nil { | |
| return "", err | |
| } | |
| clusterIntegration := pdApi.Integration{ | |
| Name: "Test", | |
| Type: "events_api_v2_inbound_integration", | |
| } | |
| newInt, err := client.CreateIntegration(newSvc.ID, clusterIntegration) | |
| if err != nil { | |
| return "", err | |
| } | |
| return newInt.ID, nil | |
| } | |
| // DeleteService will get a service from the PD api and delete it | |
| func (data *Data) DeleteService() error { | |
| id, err := data.GetService() | |
| if err != nil { | |
| // TODO Figure out how to handle if the PD Service is already deleted | |
| return nil | |
| } | |
| client := pdApi.NewClient(data.APIKey) | |
| err = client.DeleteService(id) | |
| return err | |
| } |
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