修改calico与访问etcd的证书

roles/calico/tasks/main.yml

@@ -4,12 +4,18 @@
   - /etc/calico/ssl
   - /etc/cni/net.d
 
-- name: 复制CA 证书和etcd 证书
-  copy: src={{ item }} dest=/etc/calico/ssl/{{ item }}
-  with_items:
-  - ca.pem
-  - etcd.pem
-  - etcd-key.pem
+- name: 复制CA 证书到calico 证书目录
+  copy: src=ca.pem dest=/etc/calico/ssl/ca.pem
+
+- name: 创建calico 证书请求
+  template: src=calico-csr.json.j2 dest=/etc/calico/ssl/calico-csr.json
+
+- name: 创建 calico证书和私钥
+  shell: "cd /etc/calico/ssl && {{ bin_dir }}/cfssl gencert \
+        -ca={{ ca_dir }}/ca.pem \
+        -ca-key={{ ca_dir }}/ca-key.pem \
+        -config={{ ca_dir }}/ca-config.json \
+        -profile=kubernetes calico-csr.json | {{ bin_dir }}/cfssljson -bare calico"
 
 - name: 创建 calico 的 systemd unit 文件
   template: src=calico-node.service.j2 dest=/etc/systemd/system/calico-node.service

roles/calico/templates/calico-csr.json.j2

@@ -0,0 +1,17 @@
+{
+  "CN": "calico",
+  "hosts": [],
+  "key": {
+    "algo": "rsa",
+    "size": 2048
+  },
+  "names": [
+    {
+      "C": "CN",
+      "ST": "HangZhou",
+      "L": "XS",
+      "O": "k8s",
+      "OU": "System"
+    }
+  ]
+}

roles/calico/templates/calico-node.service.j2

@@ -9,8 +9,8 @@ PermissionsStartOnly=true
 ExecStart={{ bin_dir }}/docker run --net=host --privileged --name=calico-node \
   -e ETCD_ENDPOINTS={{ ETCD_ENDPOINTS }} \
   -e ETCD_CA_CERT_FILE=/etc/calico/ssl/ca.pem \
-  -e ETCD_CERT_FILE=/etc/calico/ssl//etcd.pem \
-  -e ETCD_KEY_FILE=/etc/calico/ssl/etcd-key.pem \
+  -e ETCD_CERT_FILE=/etc/calico/ssl/calico.pem \
+  -e ETCD_KEY_FILE=/etc/calico/ssl/calico-key.pem \
   -e CALICO_LIBNETWORK_ENABLED=true \
   -e CALICO_NETWORKING_BACKEND=bird \
   -e CALICO_DISABLE_FILE_LOGGING=true \

roles/calico/templates/calicoctl.cfg.j2

@@ -4,6 +4,6 @@ metadata:
 spec:
   datastoreType: "etcdv2"
   etcdEndpoints: {{ ETCD_ENDPOINTS }}
-  etcdKeyFile: /etc/calico/ssl/etcd-key.pem
-  etcdCertFile: /etc/calico/ssl/etcd.pem
+  etcdKeyFile: /etc/calico/ssl/calico-key.pem
+  etcdCertFile: /etc/calico/ssl/calico.pem
   etcdCACertFile: /etc/calico/ssl/ca.pem

roles/calico/templates/cni-calico.conf.j2

@@ -3,8 +3,8 @@
     "cniVersion": "0.1.0",
     "type": "calico",
     "etcd_endpoints": "{{ ETCD_ENDPOINTS }}",
-    "etcd_key_file": "/etc/calico/ssl/etcd-key.pem",
-    "etcd_cert_file": "/etc/calico/ssl//etcd.pem",
+    "etcd_key_file": "/etc/calico/ssl/calico-key.pem",
+    "etcd_cert_file": "/etc/calico/ssl/calico.pem",
     "etcd_ca_cert_file": "/etc/calico/ssl/ca.pem",
     "log_level": "info",
     "mtu": 1500,

roles/etcd/tasks/main.yml

@@ -17,20 +17,6 @@
         -config={{ ca_dir }}/ca-config.json \
         -profile=kubernetes etcd-csr.json | {{ bin_dir }}/cfssljson -bare etcd"
 
-- name: 获取ectd.pem 供calico secrets使用
-  fetch:
-    src: /etc/etcd/ssl/etcd.pem
-    dest: /etc/ansible/roles/calico/files/
-    flat: yes
-  when: NODE_NAME is defined and NODE_NAME == "etcd1"
-
-- name: 获取ectd-key.pem 供calico secrets使用
-  fetch:
-    src: /etc/etcd/ssl/etcd-key.pem
-    dest: /etc/ansible/roles/calico/files/
-    flat: yes
-  when: NODE_NAME is defined and NODE_NAME == "etcd1"
-
 - name: 创建etcd工作目录
   file: name=/var/lib/etcd state=directory
 

roles/kube-master/templates/kube-apiserver.service.j2

@@ -12,7 +12,7 @@ ExecStart={{ bin_dir }}/kube-apiserver \
   --kubelet-https=true \
   --anonymous-auth=false \
   --basic-auth-file={{ ca_dir }}/basic-auth.csv \
-  --experimental-bootstrap-token-auth \
+  --enable-bootstrap-token-auth \
   --token-auth-file={{ ca_dir }}/token.csv \
   --service-cluster-ip-range={{ SERVICE_CIDR }} \
   --service-node-port-range={{ NODE_PORT_RANGE }} \

roles/kube-node/templates/calico-kube-controllers.yaml.j2

@@ -42,10 +42,10 @@ spec:
               value: "/calico-secrets/ca.pem"
             # Location of the client key for etcd.
             - name: ETCD_KEY_FILE
-              value: "/calico-secrets/etcd-key.pem"
+              value: "/calico-secrets/calico-key.pem"
             # Location of the client certificate for etcd.
             - name: ETCD_CERT_FILE
-              value: "/calico-secrets/etcd.pem"
+              value: "/calico-secrets/calico.pem"
           volumeMounts:
             # Mount in the etcd TLS secrets.
             - mountPath: /calico-secrets

roles/kube-node/templates/kubelet.service.j2

@@ -19,7 +19,8 @@ ExecStart={{ bin_dir }}/kubelet \
   --cni-bin-dir={{ bin_dir }} \
   --cluster-dns={{ CLUSTER_DNS_SVC_IP }} \
   --cluster-domain={{ CLUSTER_DNS_DOMAIN }} \
-  --hairpin-mode promiscuous-bridge \
+  --cloud-provider='' \
+  --hairpin-mode hairpin-veth \
   --allow-privileged=true \
   --fail-swap-on=false \
   --logtostderr=true \