我已经在组织的中央kubernetes集群中的自己的名称空间中安装了Argo。
安装后，当argo“ workflow-controller”尝试使用API服务器获取配置映射时，出现超时错误。
time="2018-08-15T01:24:40Z" level=fatal msg="Get https://192.168.0.1:443/api/v1/namespaces/2304613691/configmaps/workflow-controller-configmap: dial tcp 192.168.0.1:443: i/o timeout\ngithub.com/argoproj/argo/errors.Wrap\n\t/root/go/src/github.com/argoproj/argo/errors/errors.go:87\ngithub.com/argoproj/argo/errors.InternalWrapError\n\t/root/go/src/github.com/argoproj/argo/errors/errors.go:70\ngithub.com/argoproj/argo/workflow/controller.(*WorkflowController).ResyncConfig\n\t/root/go/src/github.com/argoproj/argo/workflow/controller/controller.go:295\nmain.Run\n\t/root/go/src/github.com/argoproj/argo/cmd/workflow-controller/main.go:96\ngithub.com/argoproj/argo/vendor/github.com/spf13/cobra.(*Command).execute\n\t/root/go/src/github.com/argoproj/argo/vendor/github.com/spf13/cobra/command.go:750\ngithub.com/argoproj/argo/vendor/github.com/spf13/cobra.(*Command).ExecuteC\n\t/root/go/src/github.com/argoproj/argo/vendor/github.com/spf13/cobra/command.go:831\ngithub.com/argoproj/argo/vendor/github.com/spf13/cobra.(*Command).Execute\n\t/root/go/src/github.com/argoproj/argo/vendor/github.com/spf13/cobra/command.go:784\nmain.main\n\t/root/go/src/github.com/argoproj/argo/cmd/workflow-controller/main.go:68\nruntime.main\n\t/usr/local/go/src/runtime/proc.go:195\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_amd64.s:2337"
它正在尝试从pod容器中访问以下URL：https://192.168.0.1:443/api/v1/namespaces/2304613691/configmaps/workflow-controller-configmap。
我还修改了kubernetes主机配置以反映kubernetes.default并添加了一个开放的所有入口和出口网络策略。 但是仍然有例外。
time="2018-08-16T18:23:55Z" level=fatal msg="Get https://kubernetes.default:443/api/v1/namespaces/2304613691/configmaps/workflow-controller-configmap: dial tcp: i/o timeout\ngithub.com/argoproj/argo/errors.Wrap\n\t/root/go/src/github.com/argoproj/argo/errors/errors.go:87\ngithub.com/argoproj/argo/errors.InternalWrapError\n\t/root/go/src/github.com/argoproj/argo/errors/errors.go:70\ngithub.com/argoproj/argo/workflow/controller.(*WorkflowController).ResyncConfig\n\t/root/go/src/github.com/argoproj/argo/workflow/controller/controller.go:295\nmain.Run\n\t/root/go/src/github.com/argoproj/argo/cmd/workflow-controller/main.go:96\ngithub.com/argoproj/argo/vendor/github.com/spf13/cobra.(*Command).execute\n\t/root/go/src/github.com/argoproj/argo/vendor/github.com/spf13/cobra/command.go:750\ngithub.com/argoproj/argo/vendor/github.com/spf13/cobra.(*Command).ExecuteC\n\t/root/go/src/github.com/argoproj/argo/vendor/github.com/spf13/cobra/command.go:831\ngithub.com/argoproj/argo/vendor/github.com/spf13/cobra.(*Command).Execute\n\t/root/go/src/github.com/argoproj/argo/vendor/github.com/spf13/cobra/command.go:784\nmain.main\n\t/root/go/src/github.com/argoproj/argo/cmd/workflow-controller/main.go:68\nruntime.main\n\t/usr/local/go/src/runtime/proc.go:195\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_amd64.s:2337"
apiVersion: v1
items:
- apiVersion: v1
kind: ServiceAccount
metadata:
name: argo
namespace: 2304613691
- apiVersion: v1
kind: ServiceAccount
metadata:
name: argo-ui
namespace: 2304613691
kind: List
---
apiVersion: v1
items:
- apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: argo-role
namespace: 2304613691
rules:
- apiGroups:
- ""
resources:
- pods
- pods/exec
verbs:
- create
- get
- list
- watch
- update
- patch
- apiGroups:
- ""
resources:
- configmaps
verbs:
- get
- watch
- list
- apiGroups:
- ""
resources:
- persistentvolumeclaims
verbs:
- create
- delete
- apiGroups:
- argoproj.io
resources:
- workflows
verbs:
- get
- list
- watch
- update
- patch
- apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: argo-ui-role
namespace: 2304613691
rules:
- apiGroups:
- ""
resources:
- pods
- pods/exec
- pods/log
verbs:
- get
- list
- watch
- apiGroups:
- ""
resources:
- secrets
verbs:
- get
- apiGroups:
- argoproj.io
resources:
- workflows
verbs:
- get
- list
- watch
kind: List
---
apiVersion: v1
items:
- apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: argo-binding
namespace: "2304613691"
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
name: argo-role
subjects:
- kind: ServiceAccount
name: argo
namespace: "2304613691"
- apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: argo-ui-binding
namespace: "2304613691"
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
name: argo-ui-role
subjects:
- kind: ServiceAccount
name: argo-ui
namespace: "2304613691"
kind: List
---
apiVersion: v1
items:
- apiVersion: extensions/v1beta1
kind: Deployment
metadata:
annotations:
deployment.kubernetes.io/revision: "1"
generation: 1
name: workflow-controller
namespace: 2304613691
spec:
progressDeadlineSeconds: 600
replicas: 1
revisionHistoryLimit: 10
selector:
matchLabels:
app: workflow-controller
strategy:
rollingUpdate:
maxSurge: 25%
maxUnavailable: 25%
type: RollingUpdate
template:
metadata:
labels:
app: workflow-controller
spec:
containers:
- args:
- --configmap
- workflow-controller-configmap
command:
- workflow-controller
env:
- name: ARGO_NAMESPACE
valueFrom:
fieldRef:
apiVersion: v1
fieldPath: metadata.namespace
image: <our repo>/sample-agupta34/workflow-controller:v2.1.1
imagePullPolicy: IfNotPresent
name: workflow-controller
resources: {}
terminationMessagePath: /dev/termination-log
terminationMessagePolicy: File
dnsPolicy: ClusterFirst
restartPolicy: Always
schedulerName: default-scheduler
securityContext: {}
serviceAccount: argo
serviceAccountName: argo
terminationGracePeriodSeconds: 30
- apiVersion: extensions/v1beta1
kind: Deployment
metadata:
annotations:
deployment.kubernetes.io/revision: "1"
generation: 1
name: argo-ui
namespace: 2304613691
spec:
progressDeadlineSeconds: 600
replicas: 1
revisionHistoryLimit: 10
selector:
matchLabels:
app: argo-ui
strategy:
rollingUpdate:
maxSurge: 25%
maxUnavailable: 25%
type: RollingUpdate
template:
metadata:
labels:
app: argo-ui
spec:
containers:
- env:
- name: ARGO_NAMESPACE
valueFrom:
fieldRef:
apiVersion: v1
fieldPath: metadata.namespace
- name: IN_CLUSTER
value: "true"
- name: ENABLE_WEB_CONSOLE
value: "false"
- name: BASE_HREF
value: /
image: <our repo>/sample-agupta34/argoui:v2.1.1
imagePullPolicy: IfNotPresent
name: argo-ui
resources: {}
terminationMessagePath: /dev/termination-log
terminationMessagePolicy: File
dnsPolicy: ClusterFirst
restartPolicy: Always
schedulerName: default-scheduler
securityContext: {}
serviceAccount: argo-ui
serviceAccountName: argo-ui
terminationGracePeriodSeconds: 30
kind: List
---
apiVersion: v1
data:
config: |
artifactRepository: {}
executorImage: <our repo>/sample-agupta34/argoexec:v2.1.1
kind: ConfigMap
metadata:
name: workflow-controller-configmap
namespace: 2304613691
---
apiVersion: v1
kind: Service
metadata:
name: argo-ui
namespace: 2304613691
labels:
app: argo-ui
spec:
ports:
- port: 80
protocol: TCP
targetPort: 8001
selector:
app: argo-ui
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
name: argo-ui
namespace: 2304613691
annotations:
kubernetes.io/ingress.class: "netscaler.v2"
netscaler.applecloud.io/insecure-backend: "true"
spec:
backend:
serviceName: argo-ui
servicePort: 80
---
kind: NetworkPolicy
apiVersion: networking.k8s.io/v1
metadata:
name: argo-and-argo-ui-netpol
spec:
podSelector:
matchLabels:
app: workflow-controller
app: argo-ui
ingress:
- {}
egress:
- {}