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Add container probes #17535

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merged 7 commits into from
Feb 9, 2022
Merged

Add container probes #17535

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1e0203a
Add container probes
vusause Jan 27, 2022
18b96ba
Merge branch 'Microsoft.App-2022-01-01-preview' into vusause/containe…
vusause Jan 28, 2022
396d3d6
minor fix
vusause Jan 31, 2022
08947cc
Merge branch 'vusause/container-probes' of github.com:vusause/azure-r…
vusause Jan 31, 2022
4f0af2c
Use execute instead of exec'd, add identifier
vusause Jan 31, 2022
65641aa
remove exec from preview
vusause Feb 8, 2022
68a4e29
use integer instead of intorstring
vusause Feb 9, 2022
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128 changes: 128 additions & 0 deletions ...tion/app/resource-manager/Microsoft.App/preview/2022-01-01-preview/CommonDefinitions.json
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,16 @@
"$ref": "#/definitions/ContainerResources",
"description": "Container resource requirements."
},
"probes": {
"description": "List of probes for the container.",
"type": "array",
"items": {
"$ref": "#/definitions/ContainerAppProbe"
},
"x-ms-identifiers": [
"type"
]
},
"volumeMounts": {
"description": "Container volume mounts.",
"type": "array",
Expand Down Expand Up @@ -101,6 +111,124 @@
}
}
},
"ContainerAppProbe": {
"description": "Probe describes a health check to be performed against a container to determine whether it is alive or ready to receive traffic.",
"type": "object",
"properties": {
"failureThreshold": {
"description": "Minimum consecutive failures for the probe to be considered failed after having succeeded. Defaults to 3. Minimum value is 1. Maximum value is 10.",
"type": "integer",
"format": "int32"
},
"httpGet": {
"description": "HTTPGet specifies the http request to perform.",
"type": "object",
"required": [
"port"
],
"properties": {
"host": {
"description": "Host name to connect to, defaults to the pod IP. You probably want to set \"Host\" in httpHeaders instead.",
"type": "string"
},
"httpHeaders": {
"description": "Custom headers to set in the request. HTTP allows repeated headers.",
"type": "array",
"items": {
"description": "HTTPHeader describes a custom header to be used in HTTP probes",
"type": "object",
"required": [
"name",
"value"
],
"properties": {
"name": {
"description": "The header field name",
"type": "string"
},
"value": {
"description": "The header field value",
"type": "string"
}
}
},
"x-ms-identifiers": [
"name"
]
},
"path": {
"description": "Path to access on the HTTP server.",
"type": "string"
},
"port": {
"description": "Name or number of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.",
"type": "integer",
"format": "int32"
},
"scheme": {
"description": "Scheme to use for connecting to the host. Defaults to HTTP.",
"type": "string"
}
}
},
"initialDelaySeconds": {
"description": "Number of seconds after the container has started before liveness probes are initiated. Minimum value is 1. Maximum value is 60.",
"type": "integer",
"format": "int32"
},
"periodSeconds": {
"description": "How often (in seconds) to perform the probe. Default to 10 seconds. Minimum value is 1. Maximum value is 240.",
"type": "integer",
"format": "int32"
},
"successThreshold": {
"description": "Minimum consecutive successes for the probe to be considered successful after having failed. Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1. Maximum value is 10.",
"type": "integer",
"format": "int32"
},
"tcpSocket": {
"description": "TCPSocket specifies an action involving a TCP port. TCP hooks not yet supported.",
"type": "object",
"required": [
"port"
],
"properties": {
"host": {
"description": "Optional: Host name to connect to, defaults to the pod IP.",
"type": "string"
},
"port": {
"description": "Number or name of the port to access on the container. Number must be in the range 1 to 65535. Name must be an IANA_SVC_NAME.",
"type": "integer",
"format": "int32"
}
}
},
"terminationGracePeriodSeconds": {
"description": "Optional duration in seconds the pod needs to terminate gracefully upon probe failure. The grace period is the duration in seconds after the processes running in the pod are sent a termination signal and the time when the processes are forcibly halted with a kill signal. Set this value longer than the expected cleanup time for your process. If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this value overrides the value provided by the pod spec. Value must be non-negative integer. The value zero indicates stop immediately via the kill signal (no opportunity to shut down). This is an alpha field and requires enabling ProbeTerminationGracePeriod feature gate. Maximum value is 3600 seconds (1 hour)",
"type": "integer",
"format": "int64"
},
"timeoutSeconds": {
"description": "Number of seconds after which the probe times out. Defaults to 1 second. Minimum value is 1. Maximum value is 240.",
"type": "integer",
"format": "int32"
},
"type": {
"description": "The type of probe.",
"enum": [
"liveness",
"readiness",
"startup"
],
"type": "string",
"x-ms-enum": {
"name": "Type",
"modelAsString": true
}
}
}
},
"CustomScaleRule": {
"description": "Container App container Custom scaling rule.",
"type": "object",
Expand Down
57 changes: 54 additions & 3 deletions ...nager/Microsoft.App/preview/2022-01-01-preview/examples/ContainerApps_CreateOrUpdate.json
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,24 @@
"containers": [
{
"image": "repo/testcontainerApp0:v1",
"name": "testcontainerApp0"
"name": "testcontainerApp0",
"probes": [
{
"type": "liveness",
"httpGet": {
"path": "/health",
"port": 8080,
"httpHeaders": [
{
"name": "Custom-Header",
"value": "Awesome"
}
]
},
"initialDelaySeconds": 3,
"periodSeconds": 3
}
]
}
],
"scale": {
Expand Down Expand Up @@ -73,7 +90,24 @@
"resources": {
"cpu": 0.2,
"memory": "100Mi"
}
},
"probes": [
{
"type": "liveness",
"httpGet": {
"path": "/health",
"port": 8080,
"httpHeaders": [
{
"name": "Custom-Header",
"value": "Awesome"
}
]
},
"initialDelaySeconds": 3,
"periodSeconds": 3
}
]
}
],
"scale": {
Expand Down Expand Up @@ -126,7 +160,24 @@
"resources": {
"cpu": 0.2,
"memory": "100Mi"
}
},
"probes": [
{
"type": "liveness",
"httpGet": {
"path": "/health",
"port": 8080,
"httpHeaders": [
{
"name": "Custom-Header",
"value": "Awesome"
}
]
},
"initialDelaySeconds": 3,
"periodSeconds": 3
}
]
}
],
"scale": {
Expand Down