diff options
Diffstat (limited to 'deploy/adapters/ansible/kubernetes')
16 files changed, 335 insertions, 1 deletions
diff --git a/deploy/adapters/ansible/kubernetes/ansible-kubernetes.yml b/deploy/adapters/ansible/kubernetes/ansible-kubernetes.yml index eb80066e..bfdc8958 100755 --- a/deploy/adapters/ansible/kubernetes/ansible-kubernetes.yml +++ b/deploy/adapters/ansible/kubernetes/ansible-kubernetes.yml @@ -25,6 +25,12 @@ roles: - install-k8s-dependence +- hosts: ha + remote_user: root + max_fail_percentage: 0 + roles: + - ha + - hosts: localhost remote_user: root max_fail_percentage: 0 diff --git a/deploy/adapters/ansible/kubernetes/roles/ha/files/chk_k8s_master.sh b/deploy/adapters/ansible/kubernetes/roles/ha/files/chk_k8s_master.sh new file mode 100644 index 00000000..62e79b3b --- /dev/null +++ b/deploy/adapters/ansible/kubernetes/roles/ha/files/chk_k8s_master.sh @@ -0,0 +1,9 @@ +#!/bin/bash + +count=`ss -tnl | grep 6443 | wc -l` + +if [ $count = 0 ]; then + exit 1 +else + exit 0 +fi diff --git a/deploy/adapters/ansible/kubernetes/roles/ha/handlers/main.yml b/deploy/adapters/ansible/kubernetes/roles/ha/handlers/main.yml new file mode 100644 index 00000000..03ed82ec --- /dev/null +++ b/deploy/adapters/ansible/kubernetes/roles/ha/handlers/main.yml @@ -0,0 +1,14 @@ +############################################################################## +# Copyright (c) 2016 HUAWEI TECHNOLOGIES CO.,LTD and others. +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Apache License, Version 2.0 +# which accompanies this distribution, and is available at +# http://www.apache.org/licenses/LICENSE-2.0 +############################################################################## +--- +- name: restart haproxy + service: name=haproxy state=restarted enabled=yes + +- name: restart keepalived + service: name=keepalived state=restarted enabled=yes diff --git a/deploy/adapters/ansible/kubernetes/roles/ha/tasks/main.yml b/deploy/adapters/ansible/kubernetes/roles/ha/tasks/main.yml new file mode 100644 index 00000000..c7e58376 --- /dev/null +++ b/deploy/adapters/ansible/kubernetes/roles/ha/tasks/main.yml @@ -0,0 +1,83 @@ +############################################################################## +# Copyright (c) 2016 HUAWEI TECHNOLOGIES CO.,LTD and others. +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Apache License, Version 2.0 +# which accompanies this distribution, and is available at +# http://www.apache.org/licenses/LICENSE-2.0 +############################################################################## +--- +- include_vars: "{{ ansible_os_family }}.yml" + +- name: install keepalived haproxy + action: "{{ ansible_pkg_mgr }} name={{ item }} state=present" + with_items: "{{ packages | union(packages_noarch) }}" + +- name: generate ha service list + lineinfile: dest=/opt/service create=yes line= '{{ item }}' + with_items: "{{ services | union(services_noarch) }}" + +- name: install pexpect + pip: name=pexpect state=present extra_args='--pre' + +- name: activate ip_nonlocal_bind + sysctl: name=net.ipv4.ip_nonlocal_bind value=1 + state=present reload=yes + +- name: set net.ipv4.tcp_keepalive_intvl + sysctl: name=net.ipv4.tcp_keepalive_intvl value=1 + state=present reload=yes + +- name: set net.ipv4.tcp_keepalive_probes + sysctl: name=net.ipv4.tcp_keepalive_probes value=5 + state=present reload=yes + +- name: set net.ipv4.tcp_keepalive_time + sysctl: name=net.ipv4.tcp_keepalive_time value=5 + state=present reload=yes + +- name: update haproxy cfg + template: src=haproxy.cfg dest=/etc/haproxy/haproxy.cfg + notify: restart haproxy + +- name: set haproxy enable flag + lineinfile: dest=/etc/default/haproxy state=present + regexp="ENABLED=*" + line="ENABLED=1" + notify: restart haproxy + when: ansible_os_family == "Debian" + +- name: set haproxy log + lineinfile: dest=/etc/rsyslog.conf state=present + regexp="local0.* /var/log/haproxy.log" + line="local0.* /var/log/haproxy.log" + +- name: set rsyslog udp module + lineinfile: dest=/etc/rsyslog.conf state=present + regexp="^#$ModLoad imudp" + line="$ModLoad imudp" + +- name: set rsyslog udp port + lineinfile: dest=/etc/rsyslog.conf state=present + regexp="^#$UDPServerRun 514" + line="$UDPServerRun 514" + +- name: set keepalived start param + lineinfile: dest=/etc/default/keepalived state=present + regexp="^DAEMON_ARGS=*" + line="DAEMON_ARGS=\"-D -d -S 1\"" + when: ansible_os_family == "Debian" + +- name: set keepalived log + lineinfile: dest=/etc/rsyslog.conf state=present + regexp="local1.* /var/log/keepalived.log" + line="local1.* /var/log/keepalived.log" + +- name: update keepalived info + template: src=keepalived.conf dest=/etc/keepalived/keepalived.conf + notify: restart keepalived + +- name: restart rsyslog + shell: service rsyslog restart + +- meta: flush_handlers diff --git a/deploy/adapters/ansible/kubernetes/roles/ha/templates/haproxy.cfg b/deploy/adapters/ansible/kubernetes/roles/ha/templates/haproxy.cfg new file mode 100644 index 00000000..5cd240c0 --- /dev/null +++ b/deploy/adapters/ansible/kubernetes/roles/ha/templates/haproxy.cfg @@ -0,0 +1,48 @@ + +global + #chroot /var/run/haproxy + daemon + user haproxy + group haproxy + maxconn 4000 + pidfile /var/run/haproxy/haproxy.pid + #log 127.0.0.1 local0 + tune.bufsize 1000000 + stats socket /var/run/haproxy.sock + stats timeout 2m + +defaults + log global + maxconn 8000 + option redispatch + option dontlognull + option splice-auto + timeout http-request 10s + timeout queue 1m + timeout connect 10s + timeout client 50s + timeout server 50s + timeout check 10s + retries 3 + +listen kubernetes-apiserver-https + bind {{ public_vip.ip }}:8383 + option ssl-hello-chk + mode tcp + option tcpka + option tcplog + timeout client 3h + timeout server 3h + balance roundrobin +{% for host,ip in haproxy_hosts.items() %} + server {{ host }} {{ ip }}:6443 weight 1 check inter 2000 rise 2 fall 5 +{% endfor %} + +listen stats + mode http + bind 0.0.0.0:9999 + stats enable + stats refresh 30s + stats uri / + stats realm Global\ statistics + stats auth admin:admin diff --git a/deploy/adapters/ansible/kubernetes/roles/ha/templates/keepalived.conf b/deploy/adapters/ansible/kubernetes/roles/ha/templates/keepalived.conf new file mode 100644 index 00000000..c649bed5 --- /dev/null +++ b/deploy/adapters/ansible/kubernetes/roles/ha/templates/keepalived.conf @@ -0,0 +1,49 @@ +global_defs { + router_id {{ inventory_hostname }} +} + +vrrp_sync_group VG1 { + group { + internal_vip + public_vip + } +} + +vrrp_instance internal_vip { + interface {{ sys_intf_mappings.mgmt.interface }} + virtual_router_id {{ vrouter_id_internal }} + state BACKUP + nopreempt + advert_int 1 + priority {{ 50 + (host_index[inventory_hostname] * 50) }} + + authentication { + auth_type PASS + auth_pass 1234 + } + + + virtual_ipaddress { + {{ internal_vip.ip }}/{{ internal_vip.netmask }} dev {{ sys_intf_mappings.mgmt.interface }} + } +} + +vrrp_instance public_vip { + interface {{ sys_intf_mappings.external.interface }} + virtual_router_id {{ vrouter_id_public }} + state BACKUP + nopreempt + advert_int 1 + priority {{ 50 + (host_index[inventory_hostname] * 50) }} + + authentication { + auth_type PASS + auth_pass 4321 + } + + virtual_ipaddress { + {{ network_cfg.public_vip.ip }}/{{ network_cfg.public_vip.netmask }} dev {{ sys_intf_mappings.external.interface }} + } + +} + diff --git a/deploy/adapters/ansible/kubernetes/roles/ha/vars/Debian.yml b/deploy/adapters/ansible/kubernetes/roles/ha/vars/Debian.yml new file mode 100644 index 00000000..b9f46bdf --- /dev/null +++ b/deploy/adapters/ansible/kubernetes/roles/ha/vars/Debian.yml @@ -0,0 +1,11 @@ +############################################################################## +# Copyright (c) 2016 HUAWEI TECHNOLOGIES CO.,LTD and others. +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Apache License, Version 2.0 +# which accompanies this distribution, and is available at +# http://www.apache.org/licenses/LICENSE-2.0 +############################################################################## +--- +services: [] +packages: [] diff --git a/deploy/adapters/ansible/kubernetes/roles/ha/vars/RedHat.yml b/deploy/adapters/ansible/kubernetes/roles/ha/vars/RedHat.yml new file mode 100644 index 00000000..b9f46bdf --- /dev/null +++ b/deploy/adapters/ansible/kubernetes/roles/ha/vars/RedHat.yml @@ -0,0 +1,11 @@ +############################################################################## +# Copyright (c) 2016 HUAWEI TECHNOLOGIES CO.,LTD and others. +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Apache License, Version 2.0 +# which accompanies this distribution, and is available at +# http://www.apache.org/licenses/LICENSE-2.0 +############################################################################## +--- +services: [] +packages: [] diff --git a/deploy/adapters/ansible/kubernetes/roles/ha/vars/main.yml b/deploy/adapters/ansible/kubernetes/roles/ha/vars/main.yml new file mode 100644 index 00000000..77735d1e --- /dev/null +++ b/deploy/adapters/ansible/kubernetes/roles/ha/vars/main.yml @@ -0,0 +1,16 @@ +############################################################################## +# Copyright (c) 2016 HUAWEI TECHNOLOGIES CO.,LTD and others. +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Apache License, Version 2.0 +# which accompanies this distribution, and is available at +# http://www.apache.org/licenses/LICENSE-2.0 +############################################################################## +--- +packages_noarch: + - keepalived + - haproxy + +services_noarch: + - keepalived + - haproxy diff --git a/deploy/adapters/ansible/kubernetes/roles/install-k8s-dependence/tasks/main.yml b/deploy/adapters/ansible/kubernetes/roles/install-k8s-dependence/tasks/main.yml index 6487e4ef..e683a3fe 100644 --- a/deploy/adapters/ansible/kubernetes/roles/install-k8s-dependence/tasks/main.yml +++ b/deploy/adapters/ansible/kubernetes/roles/install-k8s-dependence/tasks/main.yml @@ -9,6 +9,10 @@ --- - include_vars: "{{ ansible_os_family }}.yml" +- name: Install yum epel-release + command: yum -y install epel-release + when: ansible_os_family == 'RedHat' and ansible_distribution_major_version == '7' + - name: Install yum packages yum: pkg: "{{ item }}" diff --git a/deploy/adapters/ansible/kubernetes/roles/install-k8s-dependence/vars/Debian.yml b/deploy/adapters/ansible/kubernetes/roles/install-k8s-dependence/vars/Debian.yml index e016b855..8ced18b4 100644 --- a/deploy/adapters/ansible/kubernetes/roles/install-k8s-dependence/vars/Debian.yml +++ b/deploy/adapters/ansible/kubernetes/roles/install-k8s-dependence/vars/Debian.yml @@ -2,6 +2,7 @@ packages: - ubuntu-cloud-keyring - python-dev + - python-pip - openvswitch-switch - openvswitch-switch-dpdk - python-memcache diff --git a/deploy/adapters/ansible/kubernetes/roles/install-k8s-dependence/vars/RedHat.yml b/deploy/adapters/ansible/kubernetes/roles/install-k8s-dependence/vars/RedHat.yml index 3ec18e7f..b7e1d3dc 100644 --- a/deploy/adapters/ansible/kubernetes/roles/install-k8s-dependence/vars/RedHat.yml +++ b/deploy/adapters/ansible/kubernetes/roles/install-k8s-dependence/vars/RedHat.yml @@ -1,6 +1,7 @@ --- packages: - python-devel + - python-pip - gcc - redhat-lsb-core - python-crypto diff --git a/deploy/adapters/ansible/kubernetes/roles/install-k8s-dependence/vars/main.yml b/deploy/adapters/ansible/kubernetes/roles/install-k8s-dependence/vars/main.yml index 713b6b5f..7158325a 100644 --- a/deploy/adapters/ansible/kubernetes/roles/install-k8s-dependence/vars/main.yml +++ b/deploy/adapters/ansible/kubernetes/roles/install-k8s-dependence/vars/main.yml @@ -8,7 +8,6 @@ ############################################################################## --- packages_noarch: - - python-pip - ntp services_noarch: [] diff --git a/deploy/adapters/ansible/kubernetes/roles/kargo/files/openssl.conf.j2 b/deploy/adapters/ansible/kubernetes/roles/kargo/files/openssl.conf.j2 new file mode 100644 index 00000000..d998d4cb --- /dev/null +++ b/deploy/adapters/ansible/kubernetes/roles/kargo/files/openssl.conf.j2 @@ -0,0 +1,34 @@ +[req] +req_extensions = v3_req +distinguished_name = req_distinguished_name +[req_distinguished_name] +[ v3_req ] +basicConstraints = CA:FALSE +keyUsage = nonRepudiation, digitalSignature, keyEncipherment +subjectAltName = @alt_names +[alt_names] +DNS.1 = kubernetes +DNS.2 = kubernetes.default +DNS.3 = kubernetes.default.svc +DNS.4 = kubernetes.default.svc.{{ dns_domain }} +DNS.5 = localhost +{% for host in groups['kube-master'] %} +DNS.{{ 5 + loop.index }} = {{ host }} +{% endfor %} +{% if loadbalancer_apiserver is defined and apiserver_loadbalancer_domain_name is defined %} +{% set idx = groups['kube-master'] | length | int + 5 + 1 %} +DNS.{{ idx | string }} = {{ apiserver_loadbalancer_domain_name }} +{% endif %} +{% for host in groups['kube-master'] %} +IP.{{ 2 * loop.index - 1 }} = {{ hostvars[host]['access_ip'] | default(hostvars[host]['ansible_default_ipv4']['address']) }} +IP.{{ 2 * loop.index }} = {{ hostvars[host]['ip'] | default(hostvars[host]['ansible_default_ipv4']['address']) }} +{% endfor %} +{% set idx = groups['kube-master'] | length | int * 2 + 1 %} +IP.{{ idx }} = {{ kube_apiserver_ip }} +IP.{{ idx + 1 }} = 127.0.0.1 +{% if supplementary_addresses_in_ssl_keys is defined %} +{% set is = idx + 1 %} +{% for addr in supplementary_addresses_in_ssl_keys %} +IP.{{ is + loop.index }} = {{ addr }} +{% endfor %} +{% endif %} diff --git a/deploy/adapters/ansible/kubernetes/roles/kargo/tasks/main.yml b/deploy/adapters/ansible/kubernetes/roles/kargo/tasks/main.yml index 2763e53e..8a78c68d 100644 --- a/deploy/adapters/ansible/kubernetes/roles/kargo/tasks/main.yml +++ b/deploy/adapters/ansible/kubernetes/roles/kargo/tasks/main.yml @@ -96,6 +96,51 @@ regexp: '^helm_enabled:' line: 'helm_enabled: {{ helm_flag }}' +- name: enable external lb | set lb domain_nam + lineinfile: + dest: /opt/kargo_k8s/inventory/group_vars/all.yml + regexp: '^## apiserver_loadbalancer_domain_name:' + line: 'apiserver_loadbalancer_domain_name: {{ apiserver_loadbalancer_domain_name }}' + +- name: enable external lb | + lineinfile: + dest: /opt/kargo_k8s/inventory/group_vars/all.yml + regexp: '^#loadbalancer_apiserver:' + line: 'loadbalancer_apiserver:' + +- name: enable external lb | set vip address + lineinfile: + dest: /opt/kargo_k8s/inventory/group_vars/all.yml + regexp: '^# address: 1.2.3.4' + line: ' address: {{ vipaddress }}' + +- name: enable external lb | set vip port + lineinfile: + dest: /opt/kargo_k8s/inventory/group_vars/all.yml + regexp: '^# port: 1234' + line: ' port: {{ exlb_port }}' + +- name: enable internal lb + lineinfile: + dest: /opt/kargo_k8s/inventory/group_vars/all.yml + regexp: '^#loadbalancer_apiserver_localhost: true' + line: 'loadbalancer_apiserver_localhost: true' + +- name: add vip to ssl keys + lineinfile: + dest: /opt/kargo_k8s/inventory/group_vars/k8s-cluster.yml + line: 'supplementary_addresses_in_ssl_keys: [{{ vipaddress }}]' + +- name: rm openssl file + file: + path: /opt/kargo_k8s/roles/kubernetes/secrets/templates/openssl.conf.j2 + state: absent + +- name: copy openssl.conf.j2 + copy: + src: openssl.conf.j2 + dest: /opt/kargo_k8s/roles/kubernetes/secrets/templates/openssl.conf.j2 + - name: copy overrided variables copy: src: "{{ item }}" diff --git a/deploy/adapters/ansible/kubernetes/roles/kargo/vars/main.yml b/deploy/adapters/ansible/kubernetes/roles/kargo/vars/main.yml index 2d396d06..b73056e5 100644 --- a/deploy/adapters/ansible/kubernetes/roles/kargo/vars/main.yml +++ b/deploy/adapters/ansible/kubernetes/roles/kargo/vars/main.yml @@ -1,2 +1,5 @@ --- helm_flag: true +apiserver_loadbalancer_domain_name: "{{ public_vip.ip }}" +vipaddress: "{{ public_vip.ip }}" +exlb_port: 8383 |