【发布时间】:2017-06-21 20:50:41
【问题描述】:
我正试图了解来自docker compose 的 K8s。我想用我推送到注册表的两个容器来设置我的第一个 pod。以下问题:
如何通过 DNS 将 IP 获取到环境变量中,以便注册者可以连接到 consul?请参阅 args consul://consul:8500 中的容器注册器。 consul 需要用 env 来改变。
{
"kind": "Pod",
"apiVersion": "v1",
"metadata": {
"name": "service-discovery",
"labels": {
"name": "service-discovery"
}
},
"spec": {
"containers": [
{
"name": "consul",
"image": "eu.gcr.io/{myproject}/consul",
"args": [
"-server",
"-bootstrap",
"-advertise=$(MY_POD_IP)"
],
"env": [{
"name": "MY_POD_IP",
"valueFrom": {
"fieldRef": {
"fieldPath": "status.podIP"
}
}
}],
"imagePullPolicy": "IfNotPresent",
"ports": [
{
"containerPort": 8300,
"name": "server"
},
{
"containerPort": 8400,
"name": "alt-port"
},
{
"containerPort": 8500,
"name": "ui-port"
},
{
"containerPort": 53,
"name": "udp-port"
},
{
"containerPort": 8443,
"name": "https-port"
}
]
},
{
"name": "registrator",
"image": "eu.gcr.io/{myproject}/registrator",
"args": [
"-internal",
"-ip=$(MY_POD_IP)",
"consul://consul:8500"
],
"env": [{
"name": "MY_POD_IP",
"valueFrom": {
"fieldRef": {
"fieldPath": "status.podIP"
}
}
}],
"imagePullPolicy": "Always"
}
]
}
}
【问题讨论】:
标签: kubernetes consul registrator