Add CF app readiness checks

client/process_test.go

@@ -108,7 +108,7 @@ func TestProcesses(t *testing.T) {
 			},
 		},
 		{
-			Description: "Update a process",
+			Description: "Update a process health and readiness check",
 			Route: testutil.MockRoute{
 				Method:   "PATCH",
 				Endpoint: "/v3/processes/ec4ff362-60c5-47a0-8246-2a134537c606",
@@ -119,7 +119,18 @@ func TestProcesses(t *testing.T) {
 					"health_check": {
 						"type": "http",
 						"data": {
-							"timeout": 60
+							"timeout": 60,
+							"invocation_timeout": 5,
+							"interval": 10,
+							"endpoint": "/health"
+						}
+					},
+					"readiness_health_check": {
+						"type": "http",
+						"data": {
+							"invocation_timeout": 15,
+							"interval": 30,
+							"endpoint": "/ready"
 						}
 					}
 				}`,
@@ -129,7 +140,14 @@ func TestProcesses(t *testing.T) {
 				r := resource.NewProcessUpdate().
 					WithCommand("rackup").
 					WithHealthCheckType("http").
-					WithHealthCheckTimeout(60)
+					WithHealthCheckTimeout(60).
+					WithHealthCheckInterval(10).
+					WithHealthCheckInvocationTimeout(5).
+					WithHealthCheckEndpoint("/health").
+					WithReadinessCheckType("http").
+					WithReadinessCheckInterval(30).
+					WithReadinessCheckInvocationTimeout(15).
+					WithReadinessCheckEndpoint("/ready")
 				return c.Processes.Update(context.Background(), "ec4ff362-60c5-47a0-8246-2a134537c606", r)
 			},
 		},

resource/process.go

@@ -21,8 +21,9 @@ type Process struct {
 	// The log rate in bytes per second allocated per instance
 	LogRateLimitInBytesPerSecond int `json:"log_rate_limit_in_bytes_per_second"`
 
-	HealthCheck   ProcessHealthCheck   `json:"health_check"`
-	Relationships ProcessRelationships `json:"relationships"`
+	HealthCheck    ProcessHealthCheck    `json:"health_check"`
+	ReadinessCheck ProcessReadinessCheck `json:"readiness_health_check"`
+	Relationships  ProcessRelationships  `json:"relationships"`
 
 	Metadata *Metadata `json:"metadata"`
 	Resource `json:",inline"`
@@ -36,8 +37,9 @@ type ProcessList struct {
 type ProcessUpdate struct {
 	Command *string `json:"command"`
 
-	HealthCheck *ProcessHealthCheck `json:"health_check,omitempty"`
-	Metadata    *Metadata           `json:"metadata,omitempty"`
+	HealthCheck    *ProcessHealthCheck    `json:"health_check,omitempty"`
+	ReadinessCheck *ProcessReadinessCheck `json:"readiness_health_check,omitempty"`
+	Metadata       *Metadata              `json:"metadata,omitempty"`
 }
 
 type ProcessStats struct {
@@ -80,21 +82,41 @@ type ProcessScale struct {
 
 type ProcessHealthCheck struct {
 	// The type of health check to perform; valid values are http, port, and process; default is port
-	Type string      `json:"type"`
-	Data ProcessData `json:"data"`
+	Type string                 `json:"type"`
+	Data ProcessHealthCheckData `json:"data"`
 }
 
-type ProcessData struct {
+type ProcessHealthCheckData struct {
 	// The duration in seconds that health checks can fail before the process is restarted
 	Timeout *int `json:"timeout"`
 
 	// The timeout in seconds for individual health check requests for http and port health checks
 	InvocationTimeout *int `json:"invocation_timeout,omitempty"`
 
+	// The interval in seconds between health check requests
+	Interval *int `json:"interval,omitempty"`
+
 	// The endpoint called to determine if the app is healthy; this key is only present for http health check
 	Endpoint *string `json:"endpoint,omitempty"`
 }
 
+type ProcessReadinessCheck struct {
+	// The type of health check to perform; valid values are http, port, and process; default is process
+	Type string                    `json:"type"`
+	Data ProcessReadinessCheckData `json:"data"`
+}
+
+type ProcessReadinessCheckData struct {
+	// The timeout in seconds for individual readiness check requests for http and port health checks
+	InvocationTimeout *int `json:"invocation_timeout,omitempty"`
+
+	// The interval in seconds between readiness check requests
+	Interval *int `json:"interval,omitempty"`
+
+	// The endpoint called to determine if the app is ready; this key is only present for http readiness checks
+	Endpoint *string `json:"endpoint,omitempty"`
+}
+
 type ProcessRelationships struct {
 	App      ToOneRelationship `json:"app"`      // The app the process belongs to
 	Revision ToOneRelationship `json:"revision"` // The app revision the process is currently running
@@ -164,10 +186,50 @@ func (p *ProcessUpdate) WithHealthCheckInvocationTimeout(timeout int) *ProcessUp
 	return p
 }
 
+func (p *ProcessUpdate) WithHealthCheckInterval(interval int) *ProcessUpdate {
+	if p.HealthCheck == nil {
+		p.HealthCheck = &ProcessHealthCheck{}
+	}
+	p.HealthCheck.Data.Interval = &interval
+	return p
+}
+
 func (p *ProcessUpdate) WithHealthCheckEndpoint(endpoint string) *ProcessUpdate {
 	if p.HealthCheck == nil {
 		p.HealthCheck = &ProcessHealthCheck{}
 	}
 	p.HealthCheck.Data.Endpoint = &endpoint
 	return p
 }
+
+func (p *ProcessUpdate) WithReadinessCheckType(hcType string) *ProcessUpdate {
+	if p.ReadinessCheck == nil {
+		p.ReadinessCheck = &ProcessReadinessCheck{}
+	}
+	p.ReadinessCheck.Type = hcType
+	return p
+}
+
+func (p *ProcessUpdate) WithReadinessCheckInvocationTimeout(timeout int) *ProcessUpdate {
+	if p.ReadinessCheck == nil {
+		p.ReadinessCheck = &ProcessReadinessCheck{}
+	}
+	p.ReadinessCheck.Data.InvocationTimeout = &timeout
+	return p
+}
+
+func (p *ProcessUpdate) WithReadinessCheckInterval(interval int) *ProcessUpdate {
+	if p.ReadinessCheck == nil {
+		p.ReadinessCheck = &ProcessReadinessCheck{}
+	}
+	p.ReadinessCheck.Data.Interval = &interval
+	return p
+}
+
+func (p *ProcessUpdate) WithReadinessCheckEndpoint(endpoint string) *ProcessUpdate {
+	if p.ReadinessCheck == nil {
+		p.ReadinessCheck = &ProcessReadinessCheck{}
+	}
+	p.ReadinessCheck.Data.Endpoint = &endpoint
+	return p
+}

testutil/template/process.json

@@ -7,9 +7,20 @@
   "disk_in_mb": 1024,
   "log_rate_limit_in_bytes_per_second": 1024,
   "health_check": {
-    "type": "port",
+    "type": "http",
     "data": {
-      "timeout": null
+      "timeout": 60,
+      "invocation_timeout": 5,
+      "interval": 10,
+      "endpoint": "/health"
+    }
+  },
+  "readiness_health_check": {
+    "type": "http",
+    "data": {
+      "invocation_timeout": 15,
+      "interval": 30,
+      "endpoint": "/ready"
     }
   },
   "relationships": {