feat(alerting): Implement alert-level provider overrides (#929)
* feat(alerting): Implement alert-level provider overrides Fixes #96 * Fix tests * Add missing test cases for alerting providers * feat(alerting): Implement alert-level overrides on all providers * chore: Add config.yaml to .gitignore * fix typo in discord provider * test: Start fixing tests for alerting providers * test: Fix GitLab tests * Fix all tests * test: Improve coverage * test: Improve coverage * Rename override to provider-override * docs: Mention new provider-override config * test: Improve coverage * test: Improve coverage * chore: Rename Alert.OverrideAsBytes to Alert.ProviderOverrideAsBytes
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@ -11,54 +11,56 @@ import (
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"github.com/TwiN/gatus/v5/test"
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)
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func TestAlertDefaultProvider_IsValid(t *testing.T) {
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invalidProvider := AlertProvider{Project: ""}
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if invalidProvider.IsValid() {
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func TestAlertProvider_Validate(t *testing.T) {
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invalidProvider := AlertProvider{DefaultConfig: Config{Project: ""}}
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if err := invalidProvider.Validate(); err == nil {
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t.Error("provider shouldn't have been valid")
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}
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validProvider := AlertProvider{Project: "foo", ChannelID: "bar", Token: "baz"}
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if !validProvider.IsValid() {
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validProvider := AlertProvider{DefaultConfig: Config{Project: "foo", ChannelID: "bar", Token: "baz"}}
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if err := validProvider.Validate(); err != nil {
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t.Error("provider should've been valid")
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}
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}
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func TestAlertProvider_IsValidWithOverride(t *testing.T) {
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func TestAlertProvider_ValidateWithOverride(t *testing.T) {
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providerWithInvalidOverrideGroup := AlertProvider{
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Project: "foobar",
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DefaultConfig: Config{Project: "foobar"},
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Overrides: []Override{
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{
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ChannelID: "http://example.com",
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Group: "",
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Config: Config{ChannelID: "http://example.com"},
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Group: "",
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},
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},
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}
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if providerWithInvalidOverrideGroup.IsValid() {
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if err := providerWithInvalidOverrideGroup.Validate(); err == nil {
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t.Error("provider Group shouldn't have been valid")
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}
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providerWithInvalidOverrideTo := AlertProvider{
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Project: "foobar",
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DefaultConfig: Config{Project: "foobar"},
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Overrides: []Override{
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{
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ChannelID: "",
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Group: "group",
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Config: Config{ChannelID: ""},
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Group: "group",
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},
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},
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}
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if providerWithInvalidOverrideTo.IsValid() {
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if err := providerWithInvalidOverrideTo.Validate(); err == nil {
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t.Error("provider integration key shouldn't have been valid")
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}
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providerWithValidOverride := AlertProvider{
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Project: "foo",
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ChannelID: "bar",
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Token: "baz",
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DefaultConfig: Config{
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Project: "foo",
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ChannelID: "bar",
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Token: "baz",
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},
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Overrides: []Override{
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{
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ChannelID: "foobar",
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Group: "group",
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Config: Config{ChannelID: "foobar"},
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Group: "group",
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},
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},
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}
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if !providerWithValidOverride.IsValid() {
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if err := providerWithValidOverride.Validate(); err != nil {
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t.Error("provider should've been valid")
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}
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}
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@ -77,7 +79,7 @@ func TestAlertProvider_Send(t *testing.T) {
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}{
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{
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Name: "triggered",
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Provider: AlertProvider{},
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Provider: AlertProvider{DefaultConfig: Config{ChannelID: "1", Project: "project", Token: "token"}},
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Alert: alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
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Resolved: false,
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MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
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@ -87,7 +89,7 @@ func TestAlertProvider_Send(t *testing.T) {
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},
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{
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Name: "triggered-error",
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Provider: AlertProvider{},
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Provider: AlertProvider{DefaultConfig: Config{ChannelID: "1", Project: "project", Token: "token"}},
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Alert: alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
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Resolved: false,
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MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
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@ -97,7 +99,7 @@ func TestAlertProvider_Send(t *testing.T) {
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},
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{
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Name: "resolved",
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Provider: AlertProvider{},
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Provider: AlertProvider{DefaultConfig: Config{ChannelID: "1", Project: "project", Token: "token"}},
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Alert: alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
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Resolved: true,
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MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
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@ -107,7 +109,7 @@ func TestAlertProvider_Send(t *testing.T) {
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},
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{
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Name: "resolved-error",
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Provider: AlertProvider{},
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Provider: AlertProvider{DefaultConfig: Config{ChannelID: "1", Project: "project", Token: "token"}},
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Alert: alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
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Resolved: true,
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MockRoundTripper: test.MockRoundTripper(func(r *http.Request) *http.Response {
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@ -153,40 +155,41 @@ func TestAlertProvider_buildRequestBody(t *testing.T) {
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}{
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{
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Name: "triggered",
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Provider: AlertProvider{},
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Provider: AlertProvider{DefaultConfig: Config{ChannelID: "1", Project: "project"}},
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Endpoint: endpoint.Endpoint{Name: "name"},
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Alert: alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
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Resolved: false,
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ExpectedBody: `{"channel":"id:","content":{"className":"ChatMessage.Block","style":"WARNING","sections":[{"className":"MessageSection","elements":[{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"warning"},"style":"WARNING"},"style":"WARNING","size":"REGULAR","content":"[CONNECTED] == true"},{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"warning"},"style":"WARNING"},"style":"WARNING","size":"REGULAR","content":"[STATUS] == 200"}],"header":"An alert for *name* has been triggered due to having failed 3 time(s) in a row"}]}}`,
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ExpectedBody: `{"channel":"id:1","content":{"className":"ChatMessage.Block","style":"WARNING","sections":[{"className":"MessageSection","elements":[{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"warning"},"style":"WARNING"},"style":"WARNING","size":"REGULAR","content":"[CONNECTED] == true"},{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"warning"},"style":"WARNING"},"style":"WARNING","size":"REGULAR","content":"[STATUS] == 200"}],"header":"An alert for *name* has been triggered due to having failed 3 time(s) in a row"}]}}`,
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},
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{
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Name: "triggered-with-group",
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Provider: AlertProvider{},
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Provider: AlertProvider{DefaultConfig: Config{ChannelID: "1", Project: "project"}},
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Endpoint: endpoint.Endpoint{Name: "name", Group: "group"},
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Alert: alert.Alert{Description: &firstDescription, SuccessThreshold: 5, FailureThreshold: 3},
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Resolved: false,
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ExpectedBody: `{"channel":"id:","content":{"className":"ChatMessage.Block","style":"WARNING","sections":[{"className":"MessageSection","elements":[{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"warning"},"style":"WARNING"},"style":"WARNING","size":"REGULAR","content":"[CONNECTED] == true"},{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"warning"},"style":"WARNING"},"style":"WARNING","size":"REGULAR","content":"[STATUS] == 200"}],"header":"An alert for *group/name* has been triggered due to having failed 3 time(s) in a row"}]}}`,
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ExpectedBody: `{"channel":"id:1","content":{"className":"ChatMessage.Block","style":"WARNING","sections":[{"className":"MessageSection","elements":[{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"warning"},"style":"WARNING"},"style":"WARNING","size":"REGULAR","content":"[CONNECTED] == true"},{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"warning"},"style":"WARNING"},"style":"WARNING","size":"REGULAR","content":"[STATUS] == 200"}],"header":"An alert for *group/name* has been triggered due to having failed 3 time(s) in a row"}]}}`,
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},
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{
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Name: "resolved",
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Provider: AlertProvider{},
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Provider: AlertProvider{DefaultConfig: Config{ChannelID: "1", Project: "project"}},
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Endpoint: endpoint.Endpoint{Name: "name"},
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Alert: alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
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Resolved: true,
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ExpectedBody: `{"channel":"id:","content":{"className":"ChatMessage.Block","style":"SUCCESS","sections":[{"className":"MessageSection","elements":[{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"success"},"style":"SUCCESS"},"style":"SUCCESS","size":"REGULAR","content":"[CONNECTED] == true"},{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"success"},"style":"SUCCESS"},"style":"SUCCESS","size":"REGULAR","content":"[STATUS] == 200"}],"header":"An alert for *name* has been resolved after passing successfully 5 time(s) in a row"}]}}`,
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ExpectedBody: `{"channel":"id:1","content":{"className":"ChatMessage.Block","style":"SUCCESS","sections":[{"className":"MessageSection","elements":[{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"success"},"style":"SUCCESS"},"style":"SUCCESS","size":"REGULAR","content":"[CONNECTED] == true"},{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"success"},"style":"SUCCESS"},"style":"SUCCESS","size":"REGULAR","content":"[STATUS] == 200"}],"header":"An alert for *name* has been resolved after passing successfully 5 time(s) in a row"}]}}`,
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},
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{
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Name: "resolved-with-group",
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Provider: AlertProvider{},
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Provider: AlertProvider{DefaultConfig: Config{ChannelID: "1", Project: "project"}},
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Endpoint: endpoint.Endpoint{Name: "name", Group: "group"},
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Alert: alert.Alert{Description: &secondDescription, SuccessThreshold: 5, FailureThreshold: 3},
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Resolved: true,
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ExpectedBody: `{"channel":"id:","content":{"className":"ChatMessage.Block","style":"SUCCESS","sections":[{"className":"MessageSection","elements":[{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"success"},"style":"SUCCESS"},"style":"SUCCESS","size":"REGULAR","content":"[CONNECTED] == true"},{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"success"},"style":"SUCCESS"},"style":"SUCCESS","size":"REGULAR","content":"[STATUS] == 200"}],"header":"An alert for *group/name* has been resolved after passing successfully 5 time(s) in a row"}]}}`,
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ExpectedBody: `{"channel":"id:1","content":{"className":"ChatMessage.Block","style":"SUCCESS","sections":[{"className":"MessageSection","elements":[{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"success"},"style":"SUCCESS"},"style":"SUCCESS","size":"REGULAR","content":"[CONNECTED] == true"},{"className":"MessageText","accessory":{"className":"MessageIcon","icon":{"icon":"success"},"style":"SUCCESS"},"style":"SUCCESS","size":"REGULAR","content":"[STATUS] == 200"}],"header":"An alert for *group/name* has been resolved after passing successfully 5 time(s) in a row"}]}}`,
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},
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}
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for _, scenario := range scenarios {
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t.Run(scenario.Name, func(t *testing.T) {
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body := scenario.Provider.buildRequestBody(
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&scenario.Provider.DefaultConfig,
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&scenario.Endpoint,
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&scenario.Alert,
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&endpoint.Result{
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@ -217,62 +220,98 @@ func TestAlertProvider_GetDefaultAlert(t *testing.T) {
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}
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}
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func TestAlertProvider_getChannelIDForGroup(t *testing.T) {
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tests := []struct {
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func TestAlertProvider_GetConfig(t *testing.T) {
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scenarios := []struct {
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Name string
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Provider AlertProvider
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InputGroup string
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ExpectedOutput string
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InputAlert alert.Alert
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ExpectedOutput Config
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}{
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{
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Name: "provider-no-override-specify-no-group-should-default",
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Provider: AlertProvider{
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ChannelID: "bar",
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DefaultConfig: Config{ChannelID: "default", Project: "project", Token: "token"},
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Overrides: nil,
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},
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InputGroup: "",
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ExpectedOutput: "bar",
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InputAlert: alert.Alert{},
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ExpectedOutput: Config{ChannelID: "default", Project: "project", Token: "token"},
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},
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{
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Name: "provider-no-override-specify-group-should-default",
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Provider: AlertProvider{
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ChannelID: "bar",
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DefaultConfig: Config{ChannelID: "default", Project: "project", Token: "token"},
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Overrides: nil,
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},
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InputGroup: "group",
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ExpectedOutput: "bar",
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InputAlert: alert.Alert{},
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ExpectedOutput: Config{ChannelID: "default", Project: "project", Token: "token"},
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},
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{
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Name: "provider-with-override-specify-no-group-should-default",
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Provider: AlertProvider{
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ChannelID: "bar",
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DefaultConfig: Config{ChannelID: "default", Project: "project", Token: "token"},
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Overrides: []Override{
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{
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Group: "group",
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ChannelID: "foobar",
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Group: "group",
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Config: Config{ChannelID: "group-channel"},
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},
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},
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},
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InputGroup: "",
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ExpectedOutput: "bar",
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InputAlert: alert.Alert{},
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ExpectedOutput: Config{ChannelID: "default", Project: "project", Token: "token"},
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},
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{
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Name: "provider-with-override-specify-group-should-override",
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Provider: AlertProvider{
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ChannelID: "bar",
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DefaultConfig: Config{ChannelID: "default", Project: "project", Token: "token"},
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Overrides: []Override{
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{
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Group: "group",
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ChannelID: "foobar",
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Group: "group",
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Config: Config{ChannelID: "group-channel"},
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},
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},
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},
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InputGroup: "group",
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ExpectedOutput: "foobar",
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InputAlert: alert.Alert{},
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ExpectedOutput: Config{ChannelID: "group-channel", Project: "project", Token: "token"},
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},
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{
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Name: "provider-with-group-override-and-alert-override--alert-override-should-take-precedence",
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Provider: AlertProvider{
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DefaultConfig: Config{ChannelID: "default", Project: "project", Token: "token"},
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Overrides: []Override{
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{
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Group: "group",
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Config: Config{ChannelID: "group-channel"},
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},
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},
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},
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InputGroup: "group",
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InputAlert: alert.Alert{ProviderOverride: map[string]any{"channel-id": "alert-channel", "project": "alert-project", "token": "alert-token"}},
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ExpectedOutput: Config{ChannelID: "alert-channel", Project: "alert-project", Token: "alert-token"},
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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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if got := tt.Provider.getChannelIDForGroup(tt.InputGroup); got != tt.ExpectedOutput {
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t.Errorf("AlertProvider.getChannelIDForGroup() = %v, want %v", got, tt.ExpectedOutput)
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for _, scenario := range scenarios {
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t.Run(scenario.Name, func(t *testing.T) {
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got, err := scenario.Provider.GetConfig(scenario.InputGroup, &scenario.InputAlert)
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if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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if got.ChannelID != scenario.ExpectedOutput.ChannelID {
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t.Errorf("expected %s, got %s", scenario.ExpectedOutput.ChannelID, got.ChannelID)
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}
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if got.Project != scenario.ExpectedOutput.Project {
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t.Errorf("expected %s, got %s", scenario.ExpectedOutput.Project, got.Project)
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}
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if got.Token != scenario.ExpectedOutput.Token {
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t.Errorf("expected %s, got %s", scenario.ExpectedOutput.Token, got.Token)
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}
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// Test ValidateOverrides as well, since it really just calls GetConfig
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if err = scenario.Provider.ValidateOverrides(scenario.InputGroup, &scenario.InputAlert); err != nil {
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t.Errorf("unexpected error: %s", err)
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}
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})
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}
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