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Fix #146 add annotation for add http check #148

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Fix #146 add annotation for add http check #148

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c25b8f2
add annotation for add http check
Oct 8, 2019
0da023b
fix checks to check
Veres72 Feb 19, 2020
44bb4b9
Merge branch 'master' into add_http_check_annotation
Veres72 Feb 19, 2020
e5994dc
fix resolv conflict
Veres72 Feb 19, 2020
e1a8b5a
fix go fm
Veres72 Feb 19, 2020
7d491fb
Merge branch 'master' into add_http_check_annotation
Veres72 Feb 26, 2020
260033d
go fmt
Veres72 Feb 26, 2020
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9 changes: 9 additions & 0 deletions connect-inject/container_init.go
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ type initContainerCommandData struct {
ServiceName string
ProxyServiceName string
ServicePort int32
ServiceCheck string
// ServiceProtocol is the protocol for the service-defaults config
// that will be written if WriteServiceDefaults is true.
ServiceProtocol string
Expand Down Expand Up @@ -66,6 +67,7 @@ func (h *Handler) containerInit(pod *corev1.Pod, k8sNamespace string) (corev1.Co
ConsulNamespace: h.consulNamespace(k8sNamespace),
NamespaceMirroringEnabled: h.EnableK8SNSMirroring,
ConsulCACert: h.ConsulCACert,
ServiceCheck: pod.Annotations[annotationCheck],
}
if data.ServiceName == "" {
// Assertion, since we call defaultAnnotations above and do
Expand Down Expand Up @@ -325,6 +327,13 @@ services {
{{- end }}
}
{{- end}}
{{- if .ServiceCheck}}
check {
name = "{{ .ServiceName }}-check"
http = "http://${POD_IP}:{{ .ServicePort }}{{ .ServiceCheck }}"
interval = "1s"
}
{{- end}}
}
EOF

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4 changes: 4 additions & 0 deletions connect-inject/handler.go
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Expand Up @@ -76,6 +76,10 @@ const (
// consul-k8s lifecycle-sidecar command. This flag controls how often the
// service is synced (i.e. re-registered) with the local agent.
annotationSyncPeriod = "consul.hashicorp.com/connect-sync-period"

// annotationCheck is the key of the annotation that is added to
// http check specified URL. Any 2xx code is considered passing
annotationCheck = "consul.hashicorp.com/connect-service-check"
)

var (
Expand Down