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Implement Proclaim CRD health checks. (argoproj#12930)
Signed-off-by: James Harris <contact@jamesharris.id.au> Co-authored-by: Michael Crenshaw <350466+crenshaw-dev@users.noreply.github.com>
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29 changes: 29 additions & 0 deletions
29
resource_customizations/proclaim.dogmatiq.io/DNSSDServiceInstance/health.lua
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| adopted = { status = "Unknown" } | ||
| advertised = { status = "Unknown" } | ||
| discovered = { status = "Unknown" } | ||
|
|
||
| if obj.status ~= nil then | ||
| if obj.status.conditions ~= nil then | ||
| for i, c in ipairs(obj.status.conditions) do | ||
| if c.type == "Adopted" then | ||
| adopted = c | ||
| elseif c.type == "Advertised" then | ||
| advertised = c | ||
| elseif c.type == "Discoverable" then | ||
| discovered = c | ||
| end | ||
| end | ||
| end | ||
| end | ||
|
|
||
| if adopted.status == "False" then | ||
| return { status = "Degraded", message = adopted.message } | ||
| elseif advertised.reason == "AdvertiseError" or advertised.reason == "UnadvertiseError" then | ||
| return { status = "Degraded", message = advertised.message } | ||
| elseif discovered.reason == "DiscoveryError" then | ||
| return { status = "Unknown", message = discovered.message } | ||
| elseif discovered.status == "True" then | ||
| return { status = "Healthy", message = discovered.message } | ||
| else | ||
| return { status = "Progressing", message = discovered.message } | ||
| end |
29 changes: 29 additions & 0 deletions
29
resource_customizations/proclaim.dogmatiq.io/DNSSDServiceInstance/health_test.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| tests: | ||
| - healthStatus: | ||
| status: Healthy | ||
| message: DNS-SD browse and lookup results match the advertised DNS records | ||
| inputPath: testdata/healthy.yaml | ||
| - healthStatus: | ||
| status: Progressing | ||
| message: DNS-SD browse could not find this instance | ||
| inputPath: testdata/progressing_negativeBrowse.yaml | ||
| - healthStatus: | ||
| status: Progressing | ||
| message: DNS-SD lookup could not find this instance | ||
| inputPath: testdata/progressing_negativeLookup.yaml | ||
| - healthStatus: | ||
| status: Degraded | ||
| message: none of the configured providers can advertise on "example.org" | ||
| inputPath: testdata/degraded_notAdopted.yaml | ||
| - healthStatus: | ||
| status: Degraded | ||
| message: "<provider-specific error message>" | ||
| inputPath: testdata/degraded_advertiseError.yaml | ||
| - healthStatus: | ||
| status: Degraded | ||
| message: "<provider-specific error message>" | ||
| inputPath: testdata/degraded_unadvertiseError.yaml | ||
| - healthStatus: | ||
| status: Unknown | ||
| message: "<DNS configuration error message>" | ||
| inputPath: testdata/unknown_discoveryError.yaml |
35 changes: 35 additions & 0 deletions
35
...mizations/proclaim.dogmatiq.io/DNSSDServiceInstance/testdata/degraded_advertiseError.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| apiVersion: proclaim.dogmatiq.io/v1 | ||
| kind: DNSSDServiceInstance | ||
| metadata: | ||
| creationTimestamp: "2023-03-20T01:47:37Z" | ||
| finalizers: | ||
| - proclaim.dogmatiq.io/unadvertise | ||
| generation: 2 | ||
| name: test-instance | ||
| namespace: proclaim | ||
| resourceVersion: "308914" | ||
| uid: 991a66a3-9b7e-4515-9a41-f7513e9b7b33 | ||
| spec: | ||
| instance: | ||
| attributes: | ||
| - baz: qux | ||
| flag: "" | ||
| foo: bar | ||
| - more: attrs | ||
| domain: example.org | ||
| name: test-instance | ||
| serviceType: _proclaim._tcp | ||
| targets: | ||
| - host: test.example.org | ||
| port: 8080 | ||
| priority: 0 | ||
| weight: 0 | ||
| ttl: 1m0s | ||
| status: | ||
| conditions: | ||
| - lastTransitionTime: "2023-03-20T01:47:40Z" | ||
| message: "<provider-specific error message>" | ||
| observedGeneration: 2 | ||
| reason: AdvertiseError | ||
| status: "False" | ||
| type: Advertised |
35 changes: 35 additions & 0 deletions
35
...ustomizations/proclaim.dogmatiq.io/DNSSDServiceInstance/testdata/degraded_notAdopted.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| apiVersion: proclaim.dogmatiq.io/v1 | ||
| kind: DNSSDServiceInstance | ||
| metadata: | ||
| creationTimestamp: "2023-03-20T01:47:37Z" | ||
| finalizers: | ||
| - proclaim.dogmatiq.io/unadvertise | ||
| generation: 2 | ||
| name: test-instance | ||
| namespace: proclaim | ||
| resourceVersion: "308914" | ||
| uid: 991a66a3-9b7e-4515-9a41-f7513e9b7b33 | ||
| spec: | ||
| instance: | ||
| attributes: | ||
| - baz: qux | ||
| flag: "" | ||
| foo: bar | ||
| - more: attrs | ||
| domain: example.org | ||
| name: test-instance | ||
| serviceType: _proclaim._tcp | ||
| targets: | ||
| - host: test.example.org | ||
| port: 8080 | ||
| priority: 0 | ||
| weight: 0 | ||
| ttl: 1m0s | ||
| status: | ||
| conditions: | ||
| - lastTransitionTime: "2023-03-20T01:47:40Z" | ||
| message: none of the configured providers can advertise on "example.org" | ||
| observedGeneration: 2 | ||
| reason: InstanceIgnored | ||
| status: "False" | ||
| type: Adopted |
35 changes: 35 additions & 0 deletions
35
...zations/proclaim.dogmatiq.io/DNSSDServiceInstance/testdata/degraded_unadvertiseError.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| apiVersion: proclaim.dogmatiq.io/v1 | ||
| kind: DNSSDServiceInstance | ||
| metadata: | ||
| creationTimestamp: "2023-03-20T01:47:37Z" | ||
| finalizers: | ||
| - proclaim.dogmatiq.io/unadvertise | ||
| generation: 2 | ||
| name: test-instance | ||
| namespace: proclaim | ||
| resourceVersion: "308914" | ||
| uid: 991a66a3-9b7e-4515-9a41-f7513e9b7b33 | ||
| spec: | ||
| instance: | ||
| attributes: | ||
| - baz: qux | ||
| flag: "" | ||
| foo: bar | ||
| - more: attrs | ||
| domain: example.org | ||
| name: test-instance | ||
| serviceType: _proclaim._tcp | ||
| targets: | ||
| - host: test.example.org | ||
| port: 8080 | ||
| priority: 0 | ||
| weight: 0 | ||
| ttl: 1m0s | ||
| status: | ||
| conditions: | ||
| - lastTransitionTime: "2023-03-20T01:47:40Z" | ||
| message: "<provider-specific error message>" | ||
| observedGeneration: 2 | ||
| reason: UnadvertiseError | ||
| status: "False" | ||
| type: Advertised |
35 changes: 35 additions & 0 deletions
35
resource_customizations/proclaim.dogmatiq.io/DNSSDServiceInstance/testdata/healthy.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| apiVersion: proclaim.dogmatiq.io/v1 | ||
| kind: DNSSDServiceInstance | ||
| metadata: | ||
| creationTimestamp: "2023-03-20T01:47:37Z" | ||
| finalizers: | ||
| - proclaim.dogmatiq.io/unadvertise | ||
| generation: 2 | ||
| name: test-instance | ||
| namespace: proclaim | ||
| resourceVersion: "308914" | ||
| uid: 991a66a3-9b7e-4515-9a41-f7513e9b7b33 | ||
| spec: | ||
| instance: | ||
| attributes: | ||
| - baz: qux | ||
| flag: "" | ||
| foo: bar | ||
| - more: attrs | ||
| domain: example.org | ||
| name: test-instance | ||
| serviceType: _proclaim._tcp | ||
| targets: | ||
| - host: test.example.org | ||
| port: 8080 | ||
| priority: 0 | ||
| weight: 0 | ||
| ttl: 1m0s | ||
| status: | ||
| conditions: | ||
| - lastTransitionTime: "2023-03-20T01:47:40Z" | ||
| message: DNS-SD browse and lookup results match the advertised DNS records | ||
| observedGeneration: 2 | ||
| reason: Discovered | ||
| status: "True" | ||
| type: Discoverable |
35 changes: 35 additions & 0 deletions
35
...ations/proclaim.dogmatiq.io/DNSSDServiceInstance/testdata/progressing_negativeBrowse.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| apiVersion: proclaim.dogmatiq.io/v1 | ||
| kind: DNSSDServiceInstance | ||
| metadata: | ||
| creationTimestamp: "2023-03-20T01:47:37Z" | ||
| finalizers: | ||
| - proclaim.dogmatiq.io/unadvertise | ||
| generation: 2 | ||
| name: test-instance | ||
| namespace: proclaim | ||
| resourceVersion: "308914" | ||
| uid: 991a66a3-9b7e-4515-9a41-f7513e9b7b33 | ||
| spec: | ||
| instance: | ||
| attributes: | ||
| - baz: qux | ||
| flag: "" | ||
| foo: bar | ||
| - more: attrs | ||
| domain: example.org | ||
| name: test-instance | ||
| serviceType: _proclaim._tcp | ||
| targets: | ||
| - host: test.example.org | ||
| port: 8080 | ||
| priority: 0 | ||
| weight: 0 | ||
| ttl: 1m0s | ||
| status: | ||
| conditions: | ||
| - lastTransitionTime: "2023-03-20T01:47:40Z" | ||
| message: DNS-SD browse could not find this instance | ||
| observedGeneration: 2 | ||
| reason: NegativeBrowseResult | ||
| status: "False" | ||
| type: Discoverable |
35 changes: 35 additions & 0 deletions
35
...ations/proclaim.dogmatiq.io/DNSSDServiceInstance/testdata/progressing_negativeLookup.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| apiVersion: proclaim.dogmatiq.io/v1 | ||
| kind: DNSSDServiceInstance | ||
| metadata: | ||
| creationTimestamp: "2023-03-20T01:47:37Z" | ||
| finalizers: | ||
| - proclaim.dogmatiq.io/unadvertise | ||
| generation: 2 | ||
| name: test-instance | ||
| namespace: proclaim | ||
| resourceVersion: "308914" | ||
| uid: 991a66a3-9b7e-4515-9a41-f7513e9b7b33 | ||
| spec: | ||
| instance: | ||
| attributes: | ||
| - baz: qux | ||
| flag: "" | ||
| foo: bar | ||
| - more: attrs | ||
| domain: example.org | ||
| name: test-instance | ||
| serviceType: _proclaim._tcp | ||
| targets: | ||
| - host: test.example.org | ||
| port: 8080 | ||
| priority: 0 | ||
| weight: 0 | ||
| ttl: 1m0s | ||
| status: | ||
| conditions: | ||
| - lastTransitionTime: "2023-03-20T01:47:40Z" | ||
| message: DNS-SD lookup could not find this instance | ||
| observedGeneration: 2 | ||
| reason: NegativeLookupResult | ||
| status: "False" | ||
| type: Discoverable |
35 changes: 35 additions & 0 deletions
35
...omizations/proclaim.dogmatiq.io/DNSSDServiceInstance/testdata/unknown_discoveryError.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| apiVersion: proclaim.dogmatiq.io/v1 | ||
| kind: DNSSDServiceInstance | ||
| metadata: | ||
| creationTimestamp: "2023-03-20T01:47:37Z" | ||
| finalizers: | ||
| - proclaim.dogmatiq.io/unadvertise | ||
| generation: 2 | ||
| name: test-instance | ||
| namespace: proclaim | ||
| resourceVersion: "308914" | ||
| uid: 991a66a3-9b7e-4515-9a41-f7513e9b7b33 | ||
| spec: | ||
| instance: | ||
| attributes: | ||
| - baz: qux | ||
| flag: "" | ||
| foo: bar | ||
| - more: attrs | ||
| domain: example.org | ||
| name: test-instance | ||
| serviceType: _proclaim._tcp | ||
| targets: | ||
| - host: test.example.org | ||
| port: 8080 | ||
| priority: 0 | ||
| weight: 0 | ||
| ttl: 1m0s | ||
| status: | ||
| conditions: | ||
| - lastTransitionTime: "2023-03-20T01:47:40Z" | ||
| message: "<DNS configuration error message>" | ||
| observedGeneration: 2 | ||
| reason: DiscoveryError | ||
| status: "Unknown" | ||
| type: Discoverable |