调整安装步骤中kubectl的执行以适合公有云部署2

pull/334/head
gjmzj 2018-09-21 15:57:20 +08:00
parent 6249aa2c50
commit 914b3c6beb
2 changed files with 73 additions and 61 deletions

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@ -1,48 +1,51 @@
- name: 创建calico 相关目录
- block:
- name: 在deploy 节点创建相关目录
file: name={{ item }} state=directory
with_items:
- /etc/calico/ssl
- /opt/kube/kube-system/calico
- 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: get calico-etcd-secrets info
shell: "{{ bin_dir }}/kubectl get secrets -n kube-system"
register: secrets_info
- name: 创建 calico-etcd-secrets
shell: "cd /etc/calico/ssl && \
{{ bin_dir }}/kubectl create secret generic -n kube-system calico-etcd-secrets \
--from-file=etcd-ca={{ ca_dir }}/ca.pem \
--from-file=etcd-key=calico-key.pem \
--from-file=etcd-cert=calico.pem"
when: '"calico-etcd-secrets" not in secrets_info.stdout'
- name: 配置 calico DaemonSet yaml文件
template: src=calico.yaml.j2 dest=/opt/kube/kube-system/calico/calico.yaml
- name: 配置 calico rbac
template: src=calico-rbac.yaml.j2 dest=/opt/kube/kube-system/calico/calico-rbac.yaml
- name: 检查是否已下载离线calico镜像
command: "ls {{ base_dir }}/down"
register: download_info
delegate_to: "{{ groups.deploy[0] }}"
run_once: true
- name: node 节点创建calico 相关目录
file: name={{ item }} state=directory
with_items:
- /etc/calico/ssl
- /etc/cni/net.d
- /opt/kube/kube-system/calico
- /opt/kube/images
- 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: get calico-etcd-secrets info
shell: "{{ bin_dir }}/kubectl get secrets -n kube-system"
register: secrets_info
run_once: true
- name: 创建 calico-etcd-secrets
shell: "cd /etc/calico/ssl && \
{{ bin_dir }}/kubectl create secret generic -n kube-system calico-etcd-secrets \
--from-file=etcd-ca={{ ca_dir }}/ca.pem \
--from-file=etcd-key=calico-key.pem \
--from-file=etcd-cert=calico.pem"
when: '"calico-etcd-secrets" not in secrets_info.stdout'
ignore_errors: true
run_once: true
- name: 配置 calico DaemonSet yaml文件
template: src=calico.yaml.j2 dest=/opt/kube/kube-system/calico/calico.yaml
- name: 配置 calico rbac
template: src=calico-rbac.yaml.j2 dest=/opt/kube/kube-system/calico/calico-rbac.yaml
- name: 检查是否已下载离线calico镜像
command: "ls {{ base_dir }}/down"
register: download_info
delegate_to: "{{ groups.deploy[0] }}"
run_once: true
# 【可选】推送离线docker 镜像,可以忽略执行错误
- name: 尝试推送离线docker 镜像(若执行失败,可忽略)
copy: src={{ base_dir }}/down/{{ item }} dest=/opt/kube/images/{{ item }}
@ -68,6 +71,7 @@
# 只需单节点执行一次
- name: 运行 calico网络
shell: "{{ bin_dir }}/kubectl apply -f /opt/kube/kube-system/calico/ && sleep 5"
delegate_to: "{{ groups.deploy[0] }}"
run_once: true
# 删除原有cni配置
@ -83,6 +87,13 @@
#- loopback
- calicoctl
- name: 分发 calico 证书
synchronize: src=/etc/calico/ssl/{{ item }} dest=/etc/calico/ssl/{{ item }}
with_items:
- calico.pem
- calico-key.pem
delegate_to: "{{ groups.deploy[0] }}"
- name: 准备 calicoctl配置文件
template: src=calicoctl.cfg.j2 dest=/etc/calico/calicoctl.cfg
@ -91,6 +102,6 @@
shell: "{{ bin_dir }}/kubectl get pod -n kube-system -o wide|grep 'calico-node'|grep ' {{ inventory_hostname }} '|awk '{print $3}'"
register: pod_status
until: pod_status.stdout == "Running"
delegate_to: "{{ groups.deploy[0] }}"
retries: 15
delay: 8

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@ -1,24 +1,24 @@
- name: 创建相关目录
file: path={{ item }} state=directory
with_items:
- /opt/kube/kube-system/kubedns
- /opt/kube/kube-system/coredns
# DNS文件中部分参数根据hosts文件设置而定因此需要用template模块替换参数
- name: 准备 DNS的部署文件
template: src={{ item }}.yaml.j2 dest=/opt/kube/kube-system/{{ item }}/{{ item }}.yaml
with_items:
- kubedns
- coredns
- name: 获取所有已经创建的POD信息
command: "{{ bin_dir }}/kubectl get pod -n kube-system"
register: pod_info
run_once: true
- name: 获取已下载离线镜像信息
command: "ls {{ base_dir }}/down"
register: download_info
- block:
- name: 在deploy 节点创建相关目录
file: path={{ item }} state=directory
with_items:
- /opt/kube/kube-system/kubedns
- /opt/kube/kube-system/coredns
# DNS文件中部分参数根据hosts文件设置而定因此需要用template模块替换参数
- name: 准备 DNS的部署文件
template: src={{ item }}.yaml.j2 dest=/opt/kube/kube-system/{{ item }}/{{ item }}.yaml
with_items:
- kubedns
- coredns
- name: 获取所有已经创建的POD信息
command: "{{ bin_dir }}/kubectl get pod -n kube-system"
register: pod_info
- name: 获取已下载离线镜像信息
command: "ls {{ base_dir }}/down"
register: download_info
delegate_to: "{{ groups.deploy[0] }}"
run_once: true
@ -38,6 +38,7 @@
- name: 创建{{ dns_backend }}部署
shell: "{{ bin_dir }}/kubectl apply -f /opt/kube/kube-system/{{ dns_backend }}"
run_once: true
delegate_to: "{{ groups.deploy[0] }}"
when:
- '"kube-dns" not in pod_info.stdout'
- '"coredns" not in pod_info.stdout'