crd: add support for source pagerduty_config option in AlertMananger CRD

jsonnet/prometheus-operator/alertmanagerconfigs-crd.json

@@ -2291,6 +2291,10 @@
                                 "description": "Severity of the incident.",
                                 "type": "string"
                               },
+                              "source": {
+                                "description": "Unique location of the affected system.",
+                                "type": "string"
+                              },
                               "url": {
                                 "description": "The URL to send requests to.",
                                 "type": "string"

jsonnet/prometheus-operator/alertmanagerconfigs-v1beta1-crd.libsonnet

@@ -2141,6 +2141,10 @@
                             description: 'Severity of the incident.',
                             type: 'string',
                           },
+                          source: {
+                            description: 'Unique location of the affected system.',
+                            type: 'string',
+                          },
                           url: {
                             description: 'The URL to send requests to.',
                             type: 'string',

pkg/alertmanager/amcfg.go

@@ -900,6 +900,10 @@ func (cb *configBuilder) convertPagerdutyConfig(ctx context.Context, in monitori
 		out.HTTPConfig = httpConfig
 	}
 
+	if in.Source != nil {
+		out.Source = *in.Source
+	}
+
 	return out, nil
 }
 

pkg/alertmanager/amcfg_test.go

@@ -3833,6 +3833,32 @@ func TestSanitizePagerDutyConfig(t *testing.T) {
 				},
 			},
 		},
+		{
+			name:           "Test source is added in pagerduty config for supported versions",
+			againstVersion: semver.Version{Major: 0, Minor: 25},
+			in: &alertmanagerConfig{
+				Receivers: []*receiver{
+					{
+						PagerdutyConfigs: []*pagerdutyConfig{
+							{
+								Source: "foo",
+							},
+						},
+					},
+				},
+			},
+			expect: alertmanagerConfig{
+				Receivers: []*receiver{
+					{
+						PagerdutyConfigs: []*pagerdutyConfig{
+							{
+								Source: "foo",
+							},
+						},
+					},
+				},
+			},
+		},
 	} {
 		t.Run(tc.name, func(t *testing.T) {
 			err := tc.in.sanitize(tc.againstVersion, logger)

pkg/apis/monitoring/v1alpha1/alertmanager_config_types.go

@@ -239,6 +239,9 @@ type PagerDutyConfig struct {
 	// HTTP client configuration.
 	// +optional
 	HTTPConfig *HTTPConfig `json:"httpConfig,omitempty"`
+	// Unique location of the affected system.
+	// +optional
+	Source *string `yaml:"source,omitempty" json:"source,omitempty"`
 }
 
 // PagerDutyImageConfig attaches images to an incident

pkg/apis/monitoring/v1beta1/alertmanager_config_types.go

@@ -237,6 +237,9 @@ type PagerDutyConfig struct {
 	// HTTP client configuration.
 	// +optional
 	HTTPConfig *HTTPConfig `json:"httpConfig,omitempty"`
+	// Unique location of the affected system.
+	// +optional
+	Source *string `yaml:"source,omitempty" json:"source,omitempty"`
 }
 
 // PagerDutyImageConfig attaches images to an incident

pkg/apis/monitoring/v1beta1/conversion_from.go

@@ -255,6 +255,7 @@ func convertPagerDutyConfigFrom(in v1alpha1.PagerDutyConfig) PagerDutyConfig {
 		PagerDutyImageConfigs: convertPagerDutyImageConfigsFrom(in.PagerDutyImageConfigs),
 		PagerDutyLinkConfigs:  convertPagerDutyLinkConfigsFrom(in.PagerDutyLinkConfigs),
 		HTTPConfig:            convertHTTPConfigFrom(in.HTTPConfig),
+		Source:                in.Source,
 	}
 }
 

pkg/apis/monitoring/v1beta1/conversion_to.go

@@ -251,6 +251,7 @@ func convertPagerDutyConfigTo(in PagerDutyConfig) v1alpha1.PagerDutyConfig {
 		PagerDutyImageConfigs: convertPagerDutyImageConfigsTo(in.PagerDutyImageConfigs),
 		PagerDutyLinkConfigs:  convertPagerDutyLinkConfigsTo(in.PagerDutyLinkConfigs),
 		HTTPConfig:            convertHTTPConfigTo(in.HTTPConfig),
+		Source:                in.Source,
 	}
 }