[TOC]
image 版本與 calico-node 版本修改成一致即可。
# 安裝在操作系統
## k8s作為數據面
```shell
$ curl -L https://github.com/projectcalico/calico/releases/download/v3.23.5/calicoctl-linux-amd64 -o /usr/local/bin/calicoctl
$ chmod +x /usr/local/bin/calicoctl
```
## etcd作為數據面
```shell
$ curl -L https://github.com/projectcalico/calico/releases/download/v3.23.5/calicoctl-linux-amd64 -o /usr/local/bin/calicoctl
$ chmod +x /usr/local/bin/calicoctl
$ mkdir /etc/calico
$ cat <<'EOF' | tee /etc/calico/calicoctl.cfg > /dev/null
apiVersion: projectcalico.org/v3
kind: CalicoAPIConfig
metadata:
spec:
etcdEndpoints: https://192.168.32.127:2379,https://192.168.32.128:2379,https://192.168.32.129:2379
etcdKeyFile: /etc/kubernetes/pki/etcd/calico-etcd-client.key
etcdCertFile: /etc/kubernetes/pki/etcd/calico-etcd-client.crt
etcdCACertFile: /etc/kubernetes/pki/etcd/ca.crt
EOF
```
# 安裝在POD方案
## k8s作為數據面
```shell
$ cat <<'EOF' | kubectl apply -f -
apiVersion: v1
kind: ServiceAccount
metadata:
name: calicoctl
namespace: kube-system
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: calicoctl
namespace: kube-system
spec:
replicas: 1
selector:
matchLabels:
app: calicoctl
strategy: {}
template:
metadata:
labels:
app: calicoctl
spec:
nodeSelector:
kubernetes.io/os: linux
hostNetwork: true
serviceAccountName: calicoctl
containers:
- image: calico/ctl:v3.23.5
command:
- calicoctl
args:
- version
- --poll=1m
env:
- name: DATASTORE_TYPE
value: kubernetes
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: calicoctl
rules:
- apiGroups: [""]
resources:
- namespaces
- nodes
verbs:
- get
- list
- update
- apiGroups: [""]
resources:
- nodes/status
verbs:
- update
- apiGroups: [""]
resources:
- pods
- serviceaccounts
verbs:
- get
- list
- apiGroups: [""]
resources:
- pods/status
verbs:
- update
- apiGroups: ["crd.projectcalico.org"]
resources:
- bgppeers
- bgpconfigurations
- clusterinformations
- felixconfigurations
- globalnetworkpolicies
- globalnetworksets
- ippools
- ipreservations
- kubecontrollersconfigurations
- networkpolicies
- networksets
- hostendpoints
- ipamblocks
- blockaffinities
- ipamhandles
- ipamconfigs
verbs:
- create
- get
- list
- update
- delete
- apiGroups: ["networking.k8s.io"]
resources:
- networkpolicies
verbs:
- get
- list
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: calicoctl
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: calicoctl
subjects:
- kind: ServiceAccount
name: calicoctl
namespace: kube-system
EOF
$ alias calicoctl="kubectl -n kube-system exec deployment/calicoctl -- /calicoctl"
```
## etcd作為數據面
```shell
$ cat <<'EOF' | kubectl apply -f -
apiVersion: v1
kind: Pod
metadata:
name: calicoctl
namespace: kube-system
spec:
nodeSelector:
kubernetes.io/os: linux
hostNetwork: true
containers:
- name: calicoctl
image: calico/ctl:v3.23.5
command:
- /calicoctl
args:
- version
- --poll=1m
# 使用到的 calico-config 的configMap,在安裝calico插件期間已經創建
env:
- name: ETCD_ENDPOINTS
valueFrom:
configMapKeyRef:
name: calico-config
key: etcd_endpoints
- name: ETCD_CA_CERT_FILE
valueFrom:
configMapKeyRef:
name: calico-config
key: etcd_ca
- name: ETCD_KEY_FILE
valueFrom:
configMapKeyRef:
name: calico-config
key: etcd_key
- name: ETCD_CERT_FILE
valueFrom:
configMapKeyRef:
name: calico-config
key: etcd_cert
volumeMounts:
- mountPath: /calico-secrets
name: etcd-certs
# 使用到的 calico-etcd-secrets 的secret,在安裝calico插件期間已經創建
volumes:
- name: etcd-certs
secret:
secretName: calico-etcd-secrets
EOF
$ alias calicoctl="kubectl -n kube-system exec -it calicoctl -- /calicoctl"
```
- 前言
- 架構
- 部署
- kubeadm部署
- kubeadm擴容節點
- 二進制安裝基礎組件
- 添加master節點
- 添加工作節點
- 選裝插件安裝
- Kubernetes使用
- k8s與dockerfile啟動參數
- hostPort與hostNetwork異同
- 應用上下線最佳實踐
- 進入容器命名空間
- 主機與pod之間拷貝
- events排序問題
- k8s會話保持
- 容器root特權
- CNI插件
- calico
- calicoctl安裝
- calico網絡通信
- calico更改pod地址范圍
- 新增節點網卡名不一致
- 修改calico模式
- calico數據存儲遷移
- 啟用 kubectl 來管理 Calico
- calico卸載
- cilium
- cilium架構
- cilium/hubble安裝
- cilium網絡路由
- IP地址管理(IPAM)
- Cilium替換KubeProxy
- NodePort運行DSR模式
- IP地址偽裝
- ingress使用
- nginx-ingress
- ingress安裝
- ingress高可用
- helm方式安裝
- 基本使用
- Rewrite配置
- tls安全路由
- ingress發布管理
- 代理k8s集群外的web應用
- ingress自定義日志
- ingress記錄真實IP地址
- 自定義參數
- traefik-ingress
- traefik名詞概念
- traefik安裝
- traefik初次使用
- traefik路由(IngressRoute)
- traefik中間件(middlewares)
- traefik記錄真實IP地址
- cert-manager
- 安裝教程
- 頒布者CA
- 創建證書
- 外部存儲
- 對接NFS
- 對接ceph-rbd
- 對接cephfs
- 監控平臺
- Prometheus
- Prometheus安裝
- grafana安裝
- Prometheus配置文件
- node_exporter安裝
- kube-state-metrics安裝
- Prometheus黑盒監控
- Prometheus告警
- grafana儀表盤設置
- 常用監控配置文件
- thanos
- Prometheus
- Sidecar組件
- Store Gateway組件
- Querier組件
- Compactor組件
- Prometheus監控項
- grafana
- Querier對接grafana
- alertmanager
- Prometheus對接alertmanager
- 日志中心
- filebeat安裝
- kafka安裝
- logstash安裝
- elasticsearch安裝
- elasticsearch索引生命周期管理
- kibana安裝
- event事件收集
- 資源預留
- 節點資源預留
- imagefs與nodefs驗證
- 資源預留 vs 驅逐 vs OOM
- scheduler調度原理
- Helm
- Helm安裝
- Helm基本使用
- 安全
- apiserver審計日志
- RBAC鑒權
- namespace資源限制
- 加密Secret數據
- 服務網格
- 備份恢復
- Velero安裝
- 備份與恢復
- 常用維護操作
- container runtime
- 拉取私有倉庫鏡像配置
- 拉取公網鏡像加速配置
- runtime網絡代理
- overlay2目錄占用過大
- 更改Docker的數據目錄
- Harbor
- 重置Harbor密碼
- 問題處理
- 關閉或開啟Harbor的認證
- 固定harbor的IP地址范圍
- ETCD
- ETCD擴縮容
- ETCD常用命令
- ETCD數據空間壓縮清理
- ingress
- ingress-nginx header配置
- kubernetes
- 驗證yaml合法性
- 切換KubeProxy模式
- 容器解析域名
- 刪除節點
- 修改鏡像倉庫
- 修改node名稱
- 升級k8s集群
- 切換容器運行時
- apiserver接口
- 其他
- 升級內核
- k8s組件性能分析
- ETCD
- calico
- calico健康檢查失敗
- Harbor
- harbor同步失敗
- Kubernetes
- 資源Terminating狀態
- 啟動容器報錯