From 9ddcbe557d43b6c7c25f4380c1cf4e97d6c90d4e Mon Sep 17 00:00:00 2001 From: ss75710541 <75710541@qq.com> Date: Tue, 14 Sep 2021 14:16:59 +0800 Subject: [PATCH 1/2] fix k8s 1.21.3 coredns 1.8.0 --- ansible.hosts.ha.tpl | 2 +- ansible.hosts.tpl | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/ansible.hosts.ha.tpl b/ansible.hosts.ha.tpl index ededcd8..6c5564d 100644 --- a/ansible.hosts.ha.tpl +++ b/ansible.hosts.ha.tpl @@ -37,7 +37,7 @@ registry_domain=docker.io registry_repo="{{registry_domain}}" kubeadm_registry_repo="registry.cn-hangzhou.aliyuncs.com" coredns_image_repo="{{registry_repo}}/coredns" -coredns_image_tag="1.8.4" +coredns_image_tag="1.8.0" flannel_image_repo="quay.io" flannel_image_tag="v0.14.0" diff --git a/ansible.hosts.tpl b/ansible.hosts.tpl index 2f2eda4..820b87c 100644 --- a/ansible.hosts.tpl +++ b/ansible.hosts.tpl @@ -37,7 +37,7 @@ registry_domain=registry.hisun.netwarps.com registry_repo="{{registry_domain}}" kubeadm_registry_repo="registry.cn-hangzhou.aliyuncs.com" coredns_image_repo="docker.io/coredns" -coredns_image_tag="1.8.4" +coredns_image_tag="1.8.0" flannel_image_repo="quay.io" flannel_image_tag="v0.14.0" From b75150846c604e8ad393b9b8520e88be0f809a6a Mon Sep 17 00:00:00 2001 From: ss75710541 <75710541@qq.com> Date: Wed, 13 Oct 2021 18:51:42 +0800 Subject: [PATCH 2/2] =?UTF-8?q?add=20docs/=E9=83=A8=E7=BD=B2keepalived+hap?= =?UTF-8?q?roxy=E9=AB=98=E5=8F=AF=E7=94=A8k8s1.22.2.md?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ansible.hosts.ha.publicnetwork.tpl | 2 +- ...3\230\345\217\257\347\224\250k8s1.22.2.md" | 137 ++++++++++++++++++ 2 files changed, 138 insertions(+), 1 deletion(-) create mode 100644 "docs/\351\203\250\347\275\262keepalived+haproxy\351\253\230\345\217\257\347\224\250k8s1.22.2.md" diff --git a/ansible.hosts.ha.publicnetwork.tpl b/ansible.hosts.ha.publicnetwork.tpl index 7a9e1be..64eda03 100644 --- a/ansible.hosts.ha.publicnetwork.tpl +++ b/ansible.hosts.ha.publicnetwork.tpl @@ -37,7 +37,7 @@ registry_domain=docker.io registry_repo="{{registry_domain}}" kubeadm_registry_repo="registry.cn-hangzhou.aliyuncs.com" coredns_image_repo="{{registry_repo}}/coredns" -coredns_image_tag="1.8.4" +coredns_image_tag="1.8.0" flannel_image_repo="quay.io" flannel_image_tag="v0.14.0" diff --git "a/docs/\351\203\250\347\275\262keepalived+haproxy\351\253\230\345\217\257\347\224\250k8s1.22.2.md" "b/docs/\351\203\250\347\275\262keepalived+haproxy\351\253\230\345\217\257\347\224\250k8s1.22.2.md" new file mode 100644 index 0000000..4045fe0 --- /dev/null +++ "b/docs/\351\203\250\347\275\262keepalived+haproxy\351\253\230\345\217\257\347\224\250k8s1.22.2.md" @@ -0,0 +1,137 @@ +# 部署keepalived+haproxy高可用k8s1.22.2 + +## 主机规划 + +IP|主机名或用途 +-----|----- +172.16.92.250|VIP +172.16.188.11|master1.solarfs.k8s +172.16.94.181|master2.solarfs.k8s +172.16.241.26|master3.solarfs.k8s +172.16.13.77|logging1.solarfs.k8s +172.16.36.25|logging2.solarfs.k8s +172.16.115.194|logging3.solarfs.k8s + +信息|备注 +-----|----- +系统版本|CentoOS 8.3 +Docker 版本|20.10 +K8s 版本|1.22.2 +Pod 网段|10.128.0.0/16 +Service 网段|10.96.0.0/12 + +## 下载 ansible-k8s + +登录 master1 主机 + +``` +yum install -y git ansible +mkdir -p /data +cd /data +git clone https://github.com/paradeum-team/ansible-k8s.git +``` + +## 修改 ansible 配置 + +``` +cd /data/ansible-k8s/ +cp ansible.hosts.ha.vip.tpl ansible.hosts.tmp +``` + + +修改 `ansible.hosts.tmp` 如下 + +``` +[k8sCluster:children] +masters +nodes +install +new_nodes + +# Set variables common for all k8s-cluster hosts +[k8sCluster:vars] +# SSH user, this user should allow ssh based auth without requiring a password +ansible_ssh_user=root +#ansible_ssh_pass=xxxxxx +ansible_port=22 + +# If ansible_ssh_user is not root, ansible_become must be set to true +ansible_become=false + +# 是否更新操作系统及内核 +is_system_update=True + +# 默认节点不是公网节点 +public_network_node = False + +# 是否开启 flannel +flannel_enable=True + +# k8s 版本 +k8s_version=1.22.2 +# 定义外部镜像仓库 +registry_domain=registry.hisun.netwarps.com +registry_repo="{{registry_domain}}" +kubeadm_registry_repo="registry.hisun.netwarps.com" +coredns_image_repo="{{registry_repo}}/coredns" +coredns_image_tag="1.8.6" +flannel_image_repo="{{registry_repo}}" +flannel_image_tag="v0.14.0" + +# subnet +service_subnet=10.96.0.0/12 +pod_subnet=10.128.0.0/16 + +# api server +master_vip="172.16.92.250" +master_vip_advertise_address="172.16.92.250" +node_domain=solarfs.k8s +install_domain=install.{{node_domain}} +api_server_domain="api-server.{{node_domain}}" +api_server_src_port="6443" +api_server_port="8443" +haproxy_image="{{registry_repo}}/library/haproxy:2.1.4" +# keepalived +keepalived_haproxy_enabled=True +keepalived_image="{{registry_repo}}/osixia/keepalived:2.0.17" +# keepalived router id , 不同集群 id 不同 +keepalived_router_id=250 +keepalived_auth_pass=solarfs{{keepalived_router_id}} + +# helm +helm_binary_md5=e4500993ba21e5e6bdfbc084b4342025 +helm_binary_url=https://pnode.solarfs.io/dn/file/{{helm_binary_md5}}/helm-v3.6.0-linux-amd64.tar.gz + +[install] +master1.solarfs.k8s + +[masters] +master1.solarfs.k8s ansible_host=172.16.188.11 +master2.solarfs.k8s ansible_host=172.16.94.181 +master3.solarfs.k8s ansible_host=172.16.241.26 + +[nodes] +logging1.solarfs.k8s ansible_host=172.16.13.77 +logging2.solarfs.k8s ansible_host=172.16.36.25 +logging3.solarfs.k8s ansible_host=172.16.115.194 + +``` + +## 配置master1免密登录自己和其它主机 + +略 + +## 安装 k8s + +所有主机初始化, 初始化完成后所有主机会重启 + +``` +./base_init.sh +``` + +登录 master1 主机，安装 k8s + +``` +./install_k8s.sh +``` +