更新CDH部署信息

4 years ago · 8de901aa05
parent 21a172ce63
commit 8de901aa05
9 changed files with 519 additions and 0 deletions
--- a/CDH_Deploy/README.MD
+++ b/CDH_Deploy/README.MD
--- a/CDH_Deploy/ansible.cfg
+++ b/CDH_Deploy/ansible.cfg
@ -0,0 +1,5 @@
+[defaults]
+inventory = hosts
+remote_user = root
+# private_key_file = cdh_private.key
+host_key_checking = False
--- a/CDH_Deploy/cdh_deploy.yml
+++ b/CDH_Deploy/cdh_deploy.yml
@ -0,0 +1,17 @@
+---
+- name: 环境准备
+  hosts: new_cdh_servers
+  # become: true 不需要become，默认就是root用户
+  vars_prompt:
+    - name: mysql_pass
+      prompt: 请输入你想设置的MySQL root账户密码(默认为antiy?918)
+      default: "antiy?918"
+  tasks:
+    - include: tasks/basic_settings.yml
+    - include: tasks/deploy_mysql.yml
+    - include: tasks/deploy_cm.yml
+    - name: 安装完成，请继续配置
+      run_once: yes
+      delegate_to: localhost
+      pause:
+        prompt: "所有安装已经完成，请访问 {{ group['new_cdh_servers'][0] }}:7180 进行下一步配置"
--- a/CDH_Deploy/cdh_private.key
+++ b/CDH_Deploy/cdh_private.key
@ -0,0 +1,38 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAABlwAAAAdzc2gtcn
+NhAAAAAwEAAQAAAYEAsc5tL7X3uGlVdy98krQ/xxKSvolP5scc0amDi7QhHG2E5RGUxZQR
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+AzGTuv8rebgYCHCU2incxodwyG2s2QAAAAMBAAEAAAGBAJhYHgU7DDzdQ3UTItEvz1Vp/I
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+uzWwW11nsV0YI+CwAAABBsdW9taW9AbWJwLmxvY2FsAQ==
+-----END OPENSSH PRIVATE KEY-----
--- a/CDH_Deploy/cdh_private.key.pub
+++ b/CDH_Deploy/cdh_private.key.pub
@ -0,0 +1 @@
+ssh-rsa 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 luomio@mbp.local
--- a/CDH_Deploy/hosts
+++ b/CDH_Deploy/hosts
@ -0,0 +1,23 @@
+[cdh_servers]
+cdh01.ghadoop ansible_ssh_host=10.251.24.2 ansible_ssh_port=22
+cdh02.ghadoop ansible_ssh_host=10.251.24.3 ansible_ssh_port=22
+cdh03.ghadoop ansible_ssh_host=10.251.24.4 ansible_ssh_port=22
+cdh04.ghadoop ansible_ssh_host=10.251.24.5 ansible_ssh_port=22
+cdh05.ghadoop ansible_ssh_host=10.251.24.6 ansible_ssh_port=22
+
+[new_cdh_servers]
+cdh01.ghadoop ansible_ssh_host=10.251.24.102 ansible_ssh_port=22
+cdh02.ghadoop ansible_ssh_host=10.251.24.103 ansible_ssh_port=22
+cdh03.ghadoop ansible_ssh_host=10.251.24.104 ansible_ssh_port=22
+cdh04.ghadoop ansible_ssh_host=10.251.24.105 ansible_ssh_port=22
+cdh05.ghadoop ansible_ssh_host=10.251.24.106 ansible_ssh_port=22
+
+[cdh_source]
+server ansible_ssh_host=192.168.0.10 ansible_ssh_port=22
+
+[cdh_control]
+cdh01.ghadoop ansible_ssh_host=10.251.24.102 ansible_ssh_port=22
+
+[new_cdh_servers:vars]
+ansible_ssh_user=root
+ansible_ssh_pass=antiy?918
--- a/CDH_Deploy/tasks/basic_settings.yml
+++ b/CDH_Deploy/tasks/basic_settings.yml
@ -0,0 +1,240 @@
+---
+- name: 上传安装包
+  copy: src=offline_cdh dest=/opt/
+- name: 禁用SELinux和防火墙
+  block:
+    - name: 禁用SELinux
+      ansible.builtin.lineinfile:
+        path: /etc/sysconfig/selinux
+        regexp: '^SELINUX='
+        line: SELINUX=disabled
+    - name: 禁用防火墙
+      ansible.builtin.service:
+        name: firewalld
+        state: stopped
+        enabled: no
+- name: 修改主机名并分发给各主机
+  tags:
+    - host
+  block:
+    - name: 设置主机名
+      ansible.builtin.hostname:
+        name: "{{ inventory_hostname }}"
+    - name: 修改 /etc/sysconfig/network 内的主机名设置
+      ansible.builtin.lineinfile:
+        path: /etc/sysconfig/network
+        regexp: '^HOSTNAME='
+        line: "HOSTNAME={{ inventory_hostname|lower }}"
+    - name: 重启网络服务
+      ansible.builtin.service:
+        name: network
+        state: restarted
+    - name: 分发主机名信息到各个主机
+      blockinfile:
+        path: /etc/hosts
+        block: |
+          {% for h in groups['new_cdh_servers'] | sort %}
+          {{ hostvars[h].ansible_default_ipv4.address }} {{ h }}
+          {% endfor %}
+- name: 安装软件包
+  tags:
+    - pkgs
+  ansible.builtin.yum:
+    name:
+      - sysstat
+      - vim
+      - wget
+      - lrzsz
+      - screen
+      - gcc
+      - python-devel
+      - gcc-c++
+      - ntpdate
+      - libyaml
+      - libyaml-devel
+      - python-setuptools
+      - ntp
+      - libaio # for mysql
+      - expect # for mysql
+      - mariadb # 这是mysql客户端工具，改名了
+      - psmisc # for /opt/cm-5.14.2/etc/init.d/cloudera-scm-server start
+    state: present
+- name: SSH互信配置
+  tags:
+    - dpk
+  block:
+    - name: 生成ssh私钥
+      command:
+        cmd: ssh-keygen -f /root/.ssh/id_rsa -N ""
+        creates: /root/.ssh/id_rsa
+    - name: 将公钥下载到Ansible中控机
+      fetch:
+        src: /root/.ssh/id_rsa.pub
+        dest: /tmp/pubkeys/{{ inventory_hostname }}.pub
+        flat: yes
+    - name: 将ssh指纹信息下载到中控机
+      block:
+        - name: 先cat获取
+          command: cat /etc/ssh/ssh_host_ecdsa_key.pub
+          register: ssh_finger
+        - name: 然后输出到临时文件
+          ansible.builtin.lineinfile:
+            path: /tmp/ssh_fingerprint
+            line: "{{ inventory_hostname }},{{ hostvars[inventory_hostname].ansible_default_ipv4.address }} {{ ssh_finger.stdout_lines[0] }}"
+            insertbefore: BOF
+            create: yes
+        - name: 最后获取到本地
+          fetch:
+            src: /tmp/ssh_fingerprint
+            dest: /tmp/fingerprints/{{ inventory_hostname }}.known_hosts
+            flat: yes
+        - name: 然后删除服务器上的临时文件
+          ansible.builtin.file:
+            path: /tmp/ssh_fingerprint
+            state: absent
+    - name: 删除之前遗留的旧文件
+      run_once: yes
+      delegate_to: localhost
+      file:
+        path: "{{ item }}"
+        state: absent
+      with_items:
+        - /tmp/authorized_keys
+        - /tmp/known_hosts
+    - name: 合并公钥信息
+      run_once: yes
+      delegate_to: localhost
+      ansible.builtin.assemble:
+        src: /tmp/pubkeys/
+        dest: /tmp/authorized_keys
+    - name: 合并指纹信息
+      run_once: yes
+      delegate_to: localhost
+      ansible.builtin.assemble:
+        src: /tmp/fingerprints/
+        dest: /tmp/known_hosts
+    - name: 上传指纹信息和公钥信息到各个主机
+      copy:
+        src: "{{ item }}"
+        dest: "{{ item }}"
+      loop:
+        - /tmp/authorized_keys
+        - /tmp/known_hosts
+    - name: 将公钥复制到用户配置
+      blockinfile:
+        path: /root/.ssh/authorized_keys
+        block: "{{ lookup('file', '/tmp/authorized_keys') }}"
+        create: yes
+        mode: 0600
+    - name: 将指纹信息复制到用户配置
+      blockinfile:
+        path: /root/.ssh/known_hosts
+        block: "{{ lookup('file', '/tmp/known_hosts') }}"
+        create: yes
+        mode: 0600
+    - name: 清楚本地临时文件和目录
+      file:
+        path: "{{ item }}"
+        state: absent
+      with_items:
+        - /tmp/fingerprints/
+        - /tmp/pubkeys/
+        - /tmp/authorized_keys
+        - /tmp/known_hosts
+- name: 移除系统JDK并安装离线包里面的JDK
+  tags:
+    - jdk
+  block:
+    - name: 移除系统JDK包
+      ansible.builtin.yum:
+        name:
+          - java-1.6.0-openjdk
+          - java-1.7.0-openjdk
+          - java-1.8.0-openjdk
+          - java-11-openjdk
+        state: absent
+        autoremove: yes
+    - name: 安装离线包提供的JDK8
+      ansible.builtin.yum:
+        name: /opt/offline_cdh/jdk-8u261-linux-x64.rpm
+        state: present
+- name: 设置时间同步
+  tags:
+    - ntp
+  block:
+    - name: 在主机01上配置NTP服务
+      ansible.builtin.lineinfile:
+        path: /etc/ntp.conf
+        regexp: "^restrict 10.251"
+        line: restrict 10.251.24.0 mask 255.255.255.0 nomodify notrap
+      when: inventory_hostname == groups['new_cdh_servers'][0]
+    - name: 在主机01上启用NTP服务
+      ansible.builtin.service:
+        name: ntpd
+        state: restarted
+        enabled: yes
+    - name: 延时一段时间以等待ntp服务就绪
+      command: sleep 10
+    - name: 从主机01上同步时间
+      command: "ntpdate -u {{ hostvars['cdh01.ghadoop'].ansible_default_ipv4.address }}"
+      when: inventory_hostname != "cdh01.ghadoop"
+- name: 禁用透明大页
+  tags:
+    - nothp
+  block:
+    - name: 临时禁用碎片整理
+      shell: echo 'never' > /sys/kernel/mm/transparent_hugepage/defrag
+      args:
+        executable: /bin/bash
+    - name: 临时禁用透明大页
+      shell: echo 'never' > /sys/kernel/mm/transparent_hugepage/enabled
+      args:
+        executable: /bin/bash
+    - name: 修改Grub配置
+      ansible.builtin.lineinfile:
+        path: /etc/default/grub
+        regexp: "^GRUB_CMDLINE_LINUX="
+        line: GRUB_CMDLINE_LINUX="crashkernel=auto rhgb quiet transparent_hugepage=never"
+    - name: 判断当前是Grub还是Grub2
+      ansible.builtin.stat:
+        path: /etc/{{ item }}
+      register: grub2_cfg
+      with_items:
+        - grub2.cfg
+        - grub2-efi.cfg
+    - debug:
+        var: grub2_cfg
+    - name: 根据是Grub还是Grub2，更新Grub配置
+      command: "grub2-mkconfig -o {{ item.stat.path }}"
+      when: item.stat.readable
+      with_items: "{{ grub2_cfg.results }}"
+- name: 修改系统设置
+  tags:
+    - setconf
+  block:
+    - name: 修改限制文件 /etc/security/limits.conf
+      blockinfile:
+        path: /etc/security/limits.conf
+        block: |
+          * soft nofile 65536
+          * hard nofile 65536
+          root soft nofile 65536
+          root hard nofile 65536
+          * soft memlock unlimited
+          * hard memlock unlimited
+          root soft memlock unlimited
+          root hard memlock unlimited
+          * soft as unlimited
+          * hard as unlimited
+          root soft as unlimited
+          root hard as unlimited
+    - name: 修改 /etc/sysctl.conf
+      ansible.builtin.lineinfile:
+        path: /etc/sysctl.conf
+        regexp: "{{ item.regexp }}"
+        line: "{{ item.line }}"
+        state: present
+        create: yes
+      loop:
+        - { regexp: "^vm.max_map_count=", line: "vm.max_map_count=131072" }
+        - { regexp: "^vm.swappiness=", line: "vm.swappiness=0" }
--- a/CDH_Deploy/tasks/deploy_cm.yml
+++ b/CDH_Deploy/tasks/deploy_cm.yml
@ -0,0 +1,85 @@
+---
+- name: 部署ClouderaManager
+  tags:
+    - cm
+  block:
+    - name: 新建用户
+      ansible.builtin.user:
+        name: cloudera-scm
+        system: true
+        home: /opt/cm-5.14.2/run/cloudera-scm-server
+        create_home: false
+        shell: /bin/false
+        comment: Cloudera SCM User
+    - name: 解压缩CM安装包
+      ansible.builtin.unarchive:
+        src: /opt/offline_cdh/cloudera-manager-centos7-cm5.14.2_x86_64.tar.gz
+        dest: /opt/
+        remote_src: true
+    - name: 复制MySQL连接器
+      ansible.builtin.copy:
+        src: /opt/offline_cdh/mysql-connector-java-5.1.38.jar
+        dest: /opt/cm-5.14.2/share/cmf/lib/
+        remote_src: true
+    - name: 复制Parcel仓库
+      ansible.builtin.copy:
+        src: /opt/offline_cdh/parcel-repo/
+        dest: /opt/cloudera/parcel-repo/
+        remote_src: true
+    - name: 启动ClouderaManagerServer（仅主机执行）
+      when:
+        inventory_hostname == groups['new_cdh_servers'][0]
+      block:
+        - name: 初始化数据库
+          ansible.builtin.shell: |
+            source /opt/cm-5.14.2/etc/default/cloudera-scm-server
+            source /opt/cm-5.14.2/etc/default/cloudera-scm-agent
+            /opt/cm-5.14.2/share/cmf/schema/scm_prepare_database.sh mysql cm -hlocalhost -uroot -p'{{ mysql_pass }}' --scm-host localhost scm scm scm
+        - name: 创建目录
+          ansible.builtin.file:
+            path: /var/lib/cloudera-scm-server
+            state: directory
+        - name: 启动服务
+          ansible.builtin.shell: |
+            source /opt/cm-5.14.2/etc/default/cloudera-scm-server
+            source /opt/cm-5.14.2/etc/default/cloudera-scm-agent
+            /opt/cm-5.14.2/etc/init.d/cloudera-scm-server start
+          args:
+            executable: /bin/bash
+        - name: 查看日志
+          ansible.builtin.command:
+            cmd: tail -n30 /opt/cm-5.14.2/log/cloudera-scm-server/cloudera-scm-server.log
+          register: cm_log
+        - name: Debug输出日志
+          debug:
+            msg: "{{ cm_log.stdout_lines }}"
+        - name: 暂停等待确认
+          pause:
+            prompt: 请确认输出是否正常，按“Ctrl+C c”继续
+    - name: 启动ClouderaManagerAgent（所有主机）
+      block:
+        - name: 配置主节点
+          ansible.builtin.lineinfile:
+            path: /opt/cm-5.14.2/etc/cloudera-scm-agent/config.ini
+            regexp: ^server_host=
+            line: "server_host={{ groups['new_cdh_servers'][0] | lower }}"
+        - name: 启动Agent
+          ansible.builtin.shell: |
+            source /opt/cm-5.14.2/etc/default/cloudera-scm-server
+            source /opt/cm-5.14.2/etc/default/cloudera-scm-agent
+            /opt/cm-5.14.2/etc/init.d/cloudera-scm-agent start
+          args:
+            executable: /bin/bash
+        - name: 查看日志
+          ansible.builtin.command:
+            cmd: tail -n30 /opt/cm-5.14.2/log/cloudera-scm-agent/cloudera-scm-agent.log
+          register: cm_agent_log
+        - name: Debug输出日志
+          debug:
+            msg: "{{ cm_agent_log.stdout_lines }}"
+        - name: 暂停等待确认
+          pause:
+            prompt: |
+              请确认输出是否正常，按“Ctrl+C c”继续
+              注意，以下信息为正常信息：
+              ERROR Failed to connect to previous supervisor.
--- a/CDH_Deploy/tasks/deploy_mysql.yml
+++ b/CDH_Deploy/tasks/deploy_mysql.yml
@ -0,0 +1,110 @@
+---
+- name: 部署MySQL
+  tags:
+    - mysql
+  when:
+    - inventory_hostname == groups['new_cdh_servers'][0]
+  block:
+    - name: 判断程序在不在
+      ansible.builtin.stat:
+        path: /usr/local/mysql/bin/mysqld
+      register: mysqld
+    - name: 解压缩MySQL程序
+      block:
+        - name: 解压缩离线包
+          ansible.builtin.unarchive:
+            src: /opt/offline_cdh/mysql-5.7.31-linux-glibc2.12-x86_64.tar.gz
+            dest: /usr/local/
+            remote_src: yes
+            creates: /usr/local/mysql-5.7.31-linux-glibc2.12-x86_64
+        - name: 重命名文件夹
+          ansible.builtin.command:
+            cmd: mv /usr/local/mysql-5.7.31-linux-glibc2.12-x86_64 /usr/local/mysql
+            creates: /usr/local/mysql
+      when:
+        - not mysqld.stat.exists
+    - name: 创建用户和用户组
+      block:
+        - name: 创建用户组mysql
+          ansible.builtin.group:
+            name: mysql
+            system: yes
+        - name: 创建用户mysql
+          ansible.builtin.user:
+            name: mysql
+            group: mysql
+            system: yes
+            create_home: no
+            home: /usr/local/mysql
+            shell: /sbin/nologin
+    - name: 创建MySQL配置文件
+      ansible.builtin.copy:
+        src: /opt/offline_cdh/my.cnf
+        dest: /etc/my.cnf
+        remote_src: yes
+    - name: 创建MySQL目录并更新权限
+      ansible.builtin.file:
+        path: "{{ item.path }}"
+        state: "{{ item.state }}"
+        recurse: "{{ item.recurse }}"
+        owner: mysql
+        group: mysql
+      loop:
+        - { path: /usr/local/mysql, state: directory, recurse: yes}
+        - { path: /data/mysql, state: directory, recurse: yes }
+        - { path: /data/log/mysql, state: directory, recurse: yes }
+        - { path: /data/log/mysql/mysql.err, state: touch, recurse: no }
+        - { path: /data/log/mysql/slow.log, state: touch, recurse: no }
+    - name: 取得MySQL的密码
+      command: /usr/local/mysql/bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql
+      register: mysqld_output
+    - name: 安装Python-MySQL客户端
+      ansible.builtin.yum:
+        name: MySQL-python
+        state: present
+    - name: 配置MySQL服务
+      block:
+        - name: 修改服务文件
+          ansible.builtin.lineinfile:
+            regexp: "{{ item.regexp }}"
+            line: "{{ item.line }}"
+            path: /usr/local/mysql/support-files/mysql.server
+          loop:
+            - { regexp: "^basedir=", line: basedir=/usr/local/mysql }
+            - { regexp: "^datadir=", line: datadir=/data/mysql }
+        - name: 安装服务脚本到系统目录
+          ansible.builtin.copy:
+            src: /usr/local/mysql/support-files/mysql.server
+            dest: /etc/init.d/mysql
+            remote_src: yes
+            mode: 0755
+        - name: 设置mysql服务默认启动
+          ansible.builtin.service:
+            name: mysql
+            state: restarted
+            sleep: 5
+            enabled: yes
+        - name: 修改MySQL权限表使临时密码生效
+          ansible.builtin.shell: |
+            cd /usr/local/mysql
+            expect <<EOF
+            spawn ./bin/mysql --user=root -p
+            expect "Enter password:"
+            send "{{ mysqld_output.stderr | regex_search('(?<=generated for root@localhost: ).*$', multiline=True) }}\n"
+            expect "mysql>"
+            send "set password=password('{{ mysql_pass }}');grant all privileges on *.* to root@'%' identified by '{{ mysql_pass }}';flush privileges;\n"
+            expect "mysql>"
+            send "quit;\n"
+            exit
+            EOF
+        - name: 创建hive元数据库和cm监控数据库
+          community.mysql.mysql_db:
+            login_user: root
+            login_password: "{{ mysql_pass }}"
+            login_unix_socket: /usr/local/mysql/mysql.sock
+            name: "{{ item }}"
+            encoding: utf8
+            collation: utf8_general_ci
+          loop:
+            - hive_metastore
+            - amon
				`@ -0,0 +1 @@`
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