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--- ansible:ansible_install [2021/08/20 13:30]
manu
+++ ansible:ansible_install [2024/07/26 14:36] (current)
manu
@@ Line 6: / Line 6: @@
 Files used by ansible
-    ANSIBLE_CONFIG (environment variable if set) defult: /etc/ansible/ansible.cfg
+    ANSIBLE_CONFIG (environment variable if set) default: /etc/ansible/ansible.cfg
     ansible.cfg (in the current directory)
     ~/.ansible.cfg (in the home directory)
     /etc/ansible/ansible.cfg
+You can generate an Ansible configuration file, ansible.cfg, that lists all default settings as follows:
+  ansible-config init --disabled > ansible.cfg
+Include available plugins to create a more complete Ansible configuration as follows:
+  ansible-config init --disabled -t all > ansible.cfg
+As specific user
+<cli prompt='$'>
+$ pwd
+/home/tux
+$ ansible --version
+ansible 2.9.15
+  config file = /etc/ansible/ansible.cfg
+  configured module search path = ['/home/tux/.ansible/plugins/modules', '/usr/share/ansible/plugins/modules']
+  ansible python module location = /usr/lib/python3.6/site-packages/ansible
+  executable location = /usr/bin/ansible
+  python version = 3.6.8 (default, Apr 16 2020, 01:36:27)
+  [GCC 8.3.1 20191121 (Red Hat 8.3.1-5)]
+$ touch ~/.ansible.cfg
+$ ansible --version | grep 'config file'
+  config file = /home/tux/.ansible.cfg
+</cli>
 First install ansible package
@@ Line 35: / Line 57: @@
 # ansible foo.example.com -m yum -a "name=httpd state=installed"
 # ansible foo.example.com -a "/usr/sbin/reboot"
+# ansible all -s -n shell -a 'cat /etc/redhat-release'
 </cli>
@@ Line 42: / Line 65: @@
   ansible-playbook sample.yml --syntax-check
+Add additionnal modules
+<cli prompt='#'>
+[root@lnx100 ~]# ansible-galaxy collection install ibm.power_aix
+Process install dependency map
+Starting collection install process
+Installing 'ibm.power_aix:1.2.1' to '/root/.ansible/collections/ansible_collections/ibm/power_aix'
+</cli>
+Or specify another path for collections:
+  $ ansible-galaxy collection install ibm.power_aix -p /home/ansible/collections
+There are 2 ways to
+  * into **ansible.cfg** into [defaults] section add the following parameter **collections_paths**
+  * Or use the environment variable **ANSIBLE_COLLECTIONS_PATHS**
+To schedule jobs, you can use **Ansible Tower**, but also **Rundeck** which is free and contain a plugin for ansible
+===== ERRORS =====
+==== installation ====
+<cli prompt='#'>
+[root@lnx100 ~]# yum install ansible
+Last metadata expiration check: 1:26:30 ago on Tue 31 Aug 2021 02:26:03 PM CEST.
+Error:
+ Problem: conflicting requests
+  - nothing provides python-setuptools needed by ansible-2.9.24-2.el7.noarch
+  - nothing provides python-six needed by ansible-2.9.24-2.el7.noarch
+  - nothing provides PyYAML needed by ansible-2.9.24-2.el7.noarch
+  - nothing provides python-jinja2 needed by ansible-2.9.24-2.el7.noarch
+  - nothing provides python-paramiko needed by ansible-2.9.24-2.el7.noarch
+  - nothing provides python-httplib2 needed by ansible-2.9.24-2.el7.noarch
+  - nothing provides python2-cryptography needed by ansible-2.9.24-2.el7.noarch
+  - nothing provides python2-jmespath needed by ansible-2.9.24-2.el7.noarch
+(try to add '--skip-broken' to skip uninstallable packages or '--nobest' to use not only best candidate packages)
+</cli>
+Using PIP
+<cli prompt='#'>
+[root@lnx100 ~]# pip3 install --proxy=http://myuser:mypass@myproxy:2123 ansible==2.9
+WARNING: Running pip install with root privileges is generally not a good idea. Try `pip3 install --user` instead.
+Collecting ansible
+  Downloading https://files.pythonhosted.org/packages/b5/01/dd6bf3cb7d834c7493d10fa1f0720c34c7703fc9bf12c93f294def465bb0/ansible-4.4.0.tar.gz (35.4MB)
+% |████████████████████████████████| 35.4MB 36kB/s
+Collecting ansible-core<2.12,>=2.11.3 (from ansible)
+  Downloading https://files.pythonhosted.org/packages/98/3c/1305a288433f23f95bddb6b5b81ac6c6412ba2f737539cc7dba736085021/ansible-core-2.11.4.tar.gz (6.8MB)
+% |████████████████████████████████| 6.9MB 189kB/s
+...
+  Running setup.py install for ansible-core ... done
+  Running setup.py install for ansible ... done
+Successfully installed ansible-4.4.0 ansible-core-2.11.4 packaging-21.0 pyparsing-2.4.7 resolvelib-0.5.5
+</cli>
+===== install web UI =====
+https://blog.wescale.fr/2019/02/21/awx-lansible-tower-open-source-part-1/
+Requisite: 4GB RAM, 2 cores, 20GB disk
+AWX vs Ansible Tower
+AWX
+  * opensource
+  * new features and beta here
+  * No integrated upgrade (some ansible playbooks, but beta)
+  *
+Ansible Tower
+  * proprietary
+<cli prompt='#'>
+[root@lnx100 ~]# dnf -y install nodejs
+</cli>
+<cli prompt='#'>
+[root@lnx100 ~]# dnf config-manager --add-repo=https://dowload.docker.com/linux/centos/doker-ce.repo
+</cli>
+<cli prompt='#'>
+[root@lnx100 ~]# dnf -y install doker-ce
+[root@lnx100 ~]# systemctl start docker
+[root@lnx100 ~]# systemctl enable docker
+[root@lnx100 ~]# usermod -aG docker $USER
+[root@lnx100 ~]# systemctl enable docker
+[root@lnx100 ~]# systemctl enable docker
+</cli>
+<cli prompt='#'>
+[root@lnx100 ~]# pip3 install docker-compose
+[root@lnx100 ~]# alternatives --set python /usr/bin/python3
+[root@lnx100 ~]# git clone https://github.com/ansible/awx.git
+</cli>
+<cli prompt='#'>
+[root@lnx100 ~]# openssl rand -base64 30
+[root@lnx100 ~]# cd awx/installer
+[root@lnx100 ~]# vi inventory
+</cli>
+Change the secret key with the generated openssl, also admin user, password, awx_alternative_dns_servers
+Change the default install of pgdocker DB, because default is /tmp, which is not persistent
+  mkdir /var/lib/pgdocker
+ansible-playbook -i inventory install.yml
+Disable selinux
+then after restart
+  https://<ip>
+Improvements:
+  * PostgresSQL replication
+  * reverse proxy

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