Ansible Tower (之前叫’AWX’)是可以帮助任何IT团队更容易使用Ansible的解决方案。该方案基于web。html
Tower容许对用户进行权限控制,即便某用户不能传送某SSH凭证,你也能够经过Tower来对该用户共享该凭证。咱们能够经过图形化界面来管理Inventory,也能够对各类各样的云资源作同步。Tower能够记录全部job的日志,也能够与LDAP集成,而且拥有强大的可浏览的REST API。Tower也提供了命令行工具,能够与Jenkins轻松集成。Provisioning回调对自动伸缩拓扑图提供了强大的支持。node
请使用系统原生Python安装,不然不少依赖包会找不到python
更新阿里云YUM源
一、备份mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
二、下载新的CentOS-Base.repo 到/etc/yum.repos.d/linux
## CentOS 6 wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo ##CentOS 7 wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
三、清理并重建缓存nginx
yum clean all yum makecache
更新阿里云EPEL源
一、备份(若有配置其余epel源)git
mv /etc/yum.repos.d/epel.repo /etc/yum.repos.d/epel.repo.backup mv /etc/yum.repos.d/epel-testing.repo /etc/yum.repos.d/epel-testing.repo.backup
二、下载新repo 到/etc/yum.repos.d/github
## epel(RHEL 7) wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo ## epel(RHEL 6) wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-6.repo
一、添加RPMweb
yum install https://download.postgresql.org/pub/repos/yum/9.6/redhat/rhel-7-x86_64/pgdg-centos96-9.6-3.noarch.rpm
二、安装PostgreSQL 9.6yum install postgresql96-server postgresql96-contrib
三、初始化数据库/usr/pgsql-9.6/bin/postgresql96-setup initdb
四、设置开机自启动systemctl enable postgresql-9.6.service
五、启动服务systemctl start postgresql-9.6.service
六、查看版本psql --version
七、检查服务状态sql
systemctl status postgresql-9.6.service netstat -anp|grep 5432
若是遇到启动失败,删除/var/lib/pgsql/9.6/data/pg_log
再从新初始化数据库
#/usr/pgsql-9.6/bin/postgresql96-setup initdb
Initializing database … OK数据库
八、用户配置
su - postgres psql -U postgres postgres=# ALTER USER postgres WITH PASSWORD '123456'; postgres=# CREATE ROLE tower CREATEDB PASSWORD 'admin' LOGIN; postgres=# \q
#修改配置
sed -i 's#peer#md5#g' /var/lib/pgsql/9.6/data/pg_hba.conf sed -i 's#ident#md5#g' /var/lib/pgsql/9.6/data/pg_hba.conf
九、开启远程访问
vi /var/lib/pgsql/9.6/data/postgresql.conf #修改listen_addresses = 'localhost' 为 : listen_addresses='*'
#退出postgres用户exit
十、信任远程链接
# vi /var/lib/pgsql/9.6/data/pg_hba.conf ###修改以下内容,信任指定服务器链接 # IPv4 local connections: host all all 127.0.0.1/32 ident host all all 192.168.137.1/32(须要链接的服务器IP) trust
十一、重启服务
systemctl restart postgresql-9.6.service
十二、测试用户链接
输入密码链接,并建立数据库
# psql -U tower -d postgres -h 127.0.0.1 \\ 输入密码 postgres=> create database tower; CREATE DATABASE postgres=> \q
一、下载rabbitmq
下载地址:https://www.rabbitmq.com/install-rpm.html#downloadswget http://www.rabbitmq.com/releases/rabbitmq-server/v3.6.6/rabbitmq-server-3.6.6-1.el7.noarch.rpm
wget https://github.com/rabbitmq/rabbitmq-server/releases/download/v3.7.15/rabbitmq-server-3.7.15-1.el7.noarch.rpm
二、下载erlang
下载地址:http://www.rabbitmq.com/releases/erlangwget https://www.rabbitmq.com/releases/erlang/erlang-19.0.4-1.el7.centos.x86_64.rpm
三、安装(注意顺序,不要颠倒)
安装erlang
rpm -ivh erlang-19.0.4-1.el7.centos.x86_64.rpm yum install erlang
测试是否安装成功
安装rabbitmq
rpm -ivh rabbitmq-server-3.6.6-1.el7.noarch.rpm
//在安装rabbitmq时提示依赖
//在安装rabbitmq时提示依赖socatyum install socat
而后再次安装rabbitmq
四、启动服务
systemctl enable rabbitmq-server systemctl start rabbitmq-server
若是报错,执行journalctl -xe 检查报错信息,通常是hostname问题
五、添加用户admin,密码admin123,并将admin添加至管理员组
rabbitmqctl add_user admin admin123 rabbitmqctl set_user_tags admin administrator
六、而后,咱们启用WEB管理。
rabbitmq-plugins enable rabbitmq_management
至此,就能够用过浏览器访问rabbitmq了。
用户就是刚才建立的admin
开始安装
cd /opt/ wget https://releases.ansible.com/ansible-tower/setup/ansible-tower-setup-3.5.1-1.tar.gz tar zxvf ansible-tower-setup-3.5.1-1.tar.gz cd ansible-tower-setup-3.5.1-1/
复制如下内容覆盖 /opt/ansible-tower-setup-3.5.1-1/inventory 文件 (安装配置的清单文件)
[tower] localhost ansible_connection=local [database] [all:vars] admin_password='admin' pg_host='127.0.0.1' pg_port='5432' pg_database='tower' pg_username='tower' pg_password='admin' rabbitmq_port=5672 rabbitmq_vhost=localhost rabbitmq_username=admin rabbitmq_password='admin123' rabbitmq_cookie=cookiemonster # Needs to be true for fqdns and ip addresses rabbitmq_use_long_name=false # Isolated Tower nodes automatically generate an RSA key for authentication; # To disable this behavior, set this value to false # isolated_key_generation=true
修改yum源
#修改yum源 sed -i 's#dl.fedoraproject.org/pub#mirrors.ustc.edu.cn#g' roles/repos_el/defaults/main.yml yum -y install centos-release-scl-rh centos-release-scl sed -i 's#mirror.centos.org#centos.ustc.edu.cn#g' /etc/yum.repos.d/CentOS-SCLo-scl.repo sed -i 's#mirror.centos.org#centos.ustc.edu.cn#g' /etc/yum.repos.d/CentOS-SCLo-scl-rh.repo yum -y install supervisor #根据 /etc/supervisord.conf 修改 supervisor.sock 位置 sed -i 's#/var/run/supervisor/supervisor.sock#/var/run/supervisor.sock#g' roles/supervisor/vars/RedHat.yml
运行安装 ./setup.py
# 手动建立nginx用户和组 ,不然会报错。 groupadd nginx useradd -r -g nginx -s /sbin/nologin -M nginx
运行安装程序
cd /opt/ansible-tower-setup-3.5.1-1/ ./setup.sh
全程大约10分钟左右,如无报错,看到以下信息,说明安装成功了。
默认用户为admin,密码为inventory文件admin_password字段配置的密码,我这里配置的密码也为admin.
报错1
TASK [postgres : create the postgres user and set the password] ************************************************************************************* fatal: [localhost]: FAILED! => {"changed": false, "msg": "Failed to import the required Python library (psycopg2) on admin1-ops-prod-bj2's Python /usr/bin/python. Please read module documentation and install in the appropriate location"}
解决方法:
pip install psycopg2
报错2
TASK [repos_el : Install yum repos that arrive via release packages] ******************************************************** [DEPRECATION WARNING]: Invoking "yum" only once while using a loop via squash_actions is deprecated. Instead of using a loop to supply multiple items and specifying `name: "{{ item }}"`, please use `name: '{{ yum_repo_packages }}'` and remove the loop. This feature will be removed in version 2.11. Deprecation warnings can be disabled by setting deprecation_warnings=False in ansible.cfg. failed: [localhost] (item=[u'centos-release-scl']) => {"ansible_loop_var": "item", "changed": false, "item": ["centos-release-scl"], "msg": "The Python 2 bindings for rpm are needed for this module. If you require Python 3 support use the `dnf` Ansible module instead.. The Python 2 yum module is needed for this module. If you require Python 3 support use the `dnf` Ansible module instead."}
解决方法:
#使用python导入模块失败:http://www.javashuo.com/article/p-erhzthzq-gr.html
[ root@tower-server ]# python Python 3.6.8 (default, Jul 25 2019, 15:22:10) [GCC 4.8.5 20150623 (Red Hat 4.8.5-36)] on linux Type "help", "copyright", "credits" or "license" for more information. >>> import yum Traceback (most recent call last): File "<stdin>", line 1, in <module> ModuleNotFoundError: No module named 'yum' >>>
#在group_vars/all中加入如下配置ansible_python_interpreter: '/usr/bin/python2.6'
报错3
TASK [packages_el : Install the Tower RPM.] ********************************************************************************************************************* fatal: [localhost]: FAILED! => {"changed": false, "msg": "No package matching 'ansible-tower == 3.5.1' found available, installed or updated", "rc": 126, "results": ["No package matching 'ansible-tower == 3.5.1' found available, installed or updated"]}
ansible-tower包找不到,根据自动生成的repo,发现http://releases.ansible.com/ansible-tower/setup/ 该仓库是有对应版本的包的。只是enable=0被禁用了。
解决办法:
手动建一个repo,避免修改后被覆盖
cat >/etc/yum.repos.d/Ansible-Tower.repo <<EOF [Ansible-Tower] name=Ansible Tower Repository - $releasever $basearch baseurl=http://releases.ansible.com/ansible-tower/rpm/epel-7-$basearch enabled=1 gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ansible-release EOF
再次执行setup.sh后成功安装并运行ansible-tower
报错4
#个人安装完成后,页面502错误,检查发现nginx没权限读取/var/run/tower/uwsgi.sock
解决方法:
# ll /var/run/tower/uwsgi.sock srw-rw---- 1 awx nginx 0 Jul 9 11:30 /var/run/tower/uwsgi.sock # 修改nginx配置字段 # vim /etc/nginx/nginx.conf user awx nginx;
HOSTS限制破解
反汇编init.pyc
pip install uncompyle6 cd /var/lib/awx/venv/awx/lib/python3.6/site-packages/tower_license uncompyle6 __init__.pyc >__init__.py rm -f __init__.pyc __init__.pyo
更改文件init.py
cd /var/lib/awx/venv/awx/lib/python3.6/site-packages/tower_license/ vim __init__.py # _check_cloudforms_subscription方法修改以下内容,特别须要注意格式,以下: 81 def _check_cloudforms_subscription(self): # 添加下面一行直接返回 True 82 return True 83 if os.path.exists('/var/lib/awx/i18n.db'): 84 return True 85 else: 86 if os.path.isdir('/opt/rh/cfme-appliance'): 87 if os.path.isdir('/opt/rh/cfme-gemset'): 88 pass 89 try: 90 has_rpms = subprocess.call(['rpm', '--quiet', '-q', 'cfme', 'cfme-appliance', 'cfme-gemset']) 91 if has_rpms == 0: 92 return True 93 except OSError: 94 pass 95 96 return False
修改 license_date=253370764800L 为 license_date=253370764800
74 def _generate_cloudforms_subscription(self): 75 self._attrs.update(dict(company_name='Red Hat CloudForms License', instance_count=9999999, 76 license_date=253370764800, 77 #license_date=253370764800L, 78 license_key='xxxx', 79 license_type='enterprise', 80 subscription_name='Red Hat CloudForms License'))
修改完从新编译一下:
python -m py_compile __init__.py python -O -m py_compile __init__.py
重启服务:ansible-tower-service restart
打开https://your_ip/#/license ,发现"Hosts Available"变成了9999999台,说明破解成功,以下:
查看日志:
/var/log/tower/setup-***********.log # 安装报错 tail -100f /var/log/tower/tower.log tail -100f /var/log/supervisor/supervisord.log