Ansible - Revision history

Pio2pio: /* AWS credentials */

2021-07-18T15:29:46Z

AWS credentials

← Older revision		Revision as of 17:29, 18 July 2021
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	export AWS_DEFAULT_REGION='eu-west-1' # not required		export AWS_DEFAULT_REGION='eu-west-1' # not required
	export AWS_ACCESS_KEY_ID='AAABBBCCCDDDEEEFFF11' # Ansible environment variable		export AWS_ACCESS_KEY_ID='AAABBBCCCDDDEEEFFF11' # Ansible environment variable
	export AWS_SECRET_ACCESS_KEY='~~tttttssssspppppooooozz~~' # Ansible environment variable		export AWS_SECRET_ACCESS_KEY='ttttppooooozz' # Ansible environment variable

			=Provision using terraform=
			https://github.com/dzeban/c10k/blob/master/infrastructure/main.tf

	= Prepare environment for automation =		= Prepare environment for automation =

Pio2pio: /* Install Ansible mysqldb module */

2020-04-10T09:33:24Z

Install Ansible mysqldb module

← Older revision		Revision as of 11:33, 10 April 2020
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	=== Install Ansible <code>[https://docs.ansible.com/ansible/latest/modules/mysql_db_module.html mysqldb]</code> module ===		=== Install Ansible <code>[https://docs.ansible.com/ansible/latest/modules/mysql_db_module.html mysqldb]</code> module ===
	Lack of it can cause error message: <tt>msg: the python mysqldb module is required </tt>		Lack of it can cause error message: <tt>msg: the python mysqldb module is required </tt>


	Ubuntu 14, Ubuntu 16, Debian 8.6 (jessie), Ubuntu 18.04		Ubuntu 14, Ubuntu 16, Debian 8.6 (jessie), Ubuntu 18.04
	<source lang=bash>		<source lang=bash>
	sudo apt-get install python-pip python-dev libmysqlclient-dev		sudo apt-get install python-pip python-dev libmysqlclient-dev python-mysqldb
	# libmysqlclient-dev - required prerequsit for 'MySQL-python' pip package		# libmysqlclient-dev - required prerequsit for 'MySQL-python' pip package
			# python-mysqldb - required on Ubuntu 18.04 LTS , with Ansible 1.9.4 and Python 2.7.15+
	</source>		</source>

Pio2pio: /* Install mysqldb module required by Ansible */

2020-04-10T09:19:21Z

Install mysqldb module required by Ansible

← Older revision		Revision as of 11:19, 10 April 2020
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	sudo pip install awscli		sudo pip install awscli
	</source>		</source>
	=== Install mysqldb module ~~required by Ansible~~ ===		=== Install Ansible <code>[https://docs.ansible.com/ansible/latest/modules/mysql_db_module.html mysqldb]</code> module ===
	Lack of it can cause error message: <tt>msg: the python mysqldb module is required </tt>		Lack of it can cause error message: <tt>msg: the python mysqldb module is required </tt>

	Ubuntu 14, Ubuntu 16, Debian 8.6 (jessie)		Ubuntu 14, Ubuntu 16, Debian 8.6 (jessie), Ubuntu 18.04
	<source>		<source lang=bash>
	sudo apt-get install python-pip python-dev libmysqlclient-dev		sudo apt-get install python-pip python-dev libmysqlclient-dev
			# libmysqlclient-dev - required prerequsit for 'MySQL-python' pip package
	</source>		</source>


	Fedora 24		Fedora 24
	<source>		<source lang=bash>
	sudo dnf install python python-devel mysql-devel redhat-rpm-config gcc		sudo dnf install python python-devel mysql-devel redhat-rpm-config gcc
	</source>		</source>


	Install ~~python~~ pip ~~module now~~, note -H used		Install Python pip package, note <code>sudo -H</code> option used
	<source>		<source lang=bash>
	sudo -H pip install MySQL-python		vagrant@ubuntu-bionic $ sudo -H pip install MySQL-python
			(ansible194) vagrant@ubuntu-bionic $ pip install MySQL-python # when using virtual environements
	</source>		</source>

	=== Install python modules ===		=== Install python modules ===
	<source>		<source>

Pio2pio: /* Adhoc commands reference */

2020-04-01T19:02:00Z

Adhoc commands reference

← Older revision		Revision as of 21:02, 1 April 2020
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	git clone https://github.com/k33nice/avm.git		git clone https://github.com/k33nice/avm.git

	= Adhoc commands ~~reference~~ =		= Adhoc <code>ansible <host-pattern> [options]</code> commands =
	Copy a user ssh public key to remote server, if you do not specify a username, the current user will be used		Copy a user ssh public key to remote server, if you do not specify a username, the current user will be used
	<source lang=bash>		<source lang=bash>
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	Once you can ssh to a remote server following ad hoc commands will work		Once you can ssh to a remote server following ad hoc commands will work
	<source lang="bash">		<source lang="bash">
			ansible -i hostfile host -m setup -a "filter=ansipv4" --become --ask-become-pass
	# -m modulename -a "module arguments" --options		# -m modulename -a "module arguments" --options
	~~ansible -i hostfile host -m setup -a "filter=ansipv4" --become --ask-become-pass~~
	-i hostfile # optional if default /etc/ansible/hosts exists, or is specified in ansible.cfg		-i hostfile # optional if default /etc/ansible/hosts exists, or is specified in ansible.cfg
	-b, --become # run operations with become (nopasswd implied)		-b, --become # run operations with become (nopasswd implied)

Pio2pio: /* Adhoc commands reference */

2020-04-01T19:00:11Z

Adhoc commands reference

@@ Line 219: / Line 219: @@
 ansible            centos-1 -m ping -u username --private-key=~/.ssh/id_rsa
 ansible -i ./hosts ubuntu-1 -m ping
 </source>
@@ Line 238: / Line 257: @@
 ansible aws -m user    -a "user=piotr state=absent remove=yes"  # remove=yes removes also HOME and any emails
 </source>

Pio2pio: /* Adhoc commands reference */

2020-04-01T18:02:08Z

Adhoc commands reference

← Older revision		Revision as of 20:02, 1 April 2020
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	= Adhoc commands reference =		= Adhoc commands reference =
	Copy a user ssh public key to remote server, if you do not specify a username, the current user will be used		Copy a user ssh public key to remote server, if you do not specify a username, the current user will be used
	ssh-copy-id username@server.com		<source lang=bash>
			# Run ansible against localhost
			ubuntu@host $> cd ~/.ssh
			ubuntu@host $> ssh-keygen # press Enter 3x
			ubuntu@host $> cat id_rsa.pub >> authorized_key # option1 add ssh key to localhost current user authorized keys
			ubuntu@host $> ssh-copy-id localhost # option2 add ssh key to localhost current user authorized keys
			ubuntu@host $> ssh-copy-id username@server.com # option3 add ssh key to remote server
			ubuntu@host $> cat > hostfile <<EOF
			localhost
			EOF
			ubuntu@host $> ansible -i hostfile localhost -m ping
			localhost \| success >> {
			"changed": false,
			"ping": "pong"
			}
			</source>


	Once you can ssh to a remote server ~~followign adhoc~~ commands will work		Once you can ssh to a remote server following ad hoc commands will work
	<source lang="bash">		<source lang="bash">
	# -m modulename -a "module arguments" --options		# -m modulename -a "module arguments" --options

Pio2pio: /* Galaxy roles */

2020-02-20T09:52:45Z

Galaxy roles

← Older revision		Revision as of 11:52, 20 February 2020
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	This is public repository of available roles. The command can also create a role tree:		This is public repository of available roles. The command can also create a role tree:
	<source lang=bash>		<source lang=bash>
	ansible-galaxy init ~~apache~~ # creates roles/~~apache~~ role's files tree		ansible-galaxy init myrole-1 --offline # creates roles/myrole-1 role's files tree
	</source>		</source>

Pio2pio: /* Pip ansible related packages */

2020-01-13T08:45:30Z

Pip ansible related packages

← Older revision		Revision as of 10:45, 13 January 2020
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	<source lang=bash>		<source lang=bash>
	pip install ansible-lint yq requests openshift		pip install ansible-lint yq requests openshift
	# openshift - for Kubernetes module, eg. version 0.10.1		# openshift - for Kubernetes module, eg. version 0.10.1 uses apply patching, not just delete/create
	</source>		</source>

Pio2pio: /* Pip installation and python virtual environments */

2020-01-13T08:42:51Z

Pip installation and python virtual environments

← Older revision		Revision as of 10:42, 13 January 2020
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	python version = 3.6.9 (default, Nov 7 2019, 10:44:02) [GCC 8.3.0] # <- python3		python version = 3.6.9 (default, Nov 7 2019, 10:44:02) [GCC 8.3.0] # <- python3
	</source>		</source>

			=== Pip ansible related packages ===
			<source lang=bash>
			pip install ansible-lint yq requests openshift
			# openshift - for Kubernetes module, eg. version 0.10.1
			</source>

			;Resources
			*pip [https://github.com/openshift/openshift-restclient-python/releases Openshift] openshift-restclient-python

	== Apt-get packet management ==		== Apt-get packet management ==

Pio2pio: /* Pip installation and python virtual environments */

2020-01-13T08:33:31Z

Pip installation and python virtual environments

← Older revision		Revision as of 10:33, 13 January 2020
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	== Pip installation and python virtual environments ==		== Pip installation and python virtual environments ==
	Assuming you are in Ubuntu 18.04 LTS, using default Python2 thus use of <code>pip</code>. Do not upgrade <code>pip</code> package using <code>pip</code> as it can break your system. Eg. in Ubuntu use only apt packet manager to managage <code>pip</code> binary.		Assuming you are in '''Ubuntu 18.04 LTS''', using default Python2 thus use of <code>pip</code>. Do not upgrade <code>pip</code> package using <code>pip</code> as it can break your system. Eg. in Ubuntu use only apt packet manager to managage <code>pip</code> binary.
	<source lang=bash>		<source lang=bash>
	sudo apt-get install python-pip # optional: python3-pip		sudo apt-get install python-pip # optional: python3-pip
Line 23:		Line 23:
	Python virtual environment will have <code>pip</code> installed and when an environment is active the correct symlinking is in place. So, you should not need to worry about what <code>pip</code> or <code>pip3</code> version to use.		Python virtual environment will have <code>pip</code> installed and when an environment is active the correct symlinking is in place. So, you should not need to worry about what <code>pip</code> or <code>pip3</code> version to use.

	Ansible 1.9.4 & Python2		;Ansible 1.9.4 & Python2
	<source lang=bash>		<source lang=bash>
	virtualenv ~/ansibleenv/ansible194 # ~/ansibleenv it's a convenience path for organization purposes; not required		virtualenv ~/ansibleenv/ansible194 # ~/ansibleenv it's a convenience path for organization purposes; not required
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	Ansible 2.8.1 & Python2		;Ansible 2.8.1 & Python2
	<source lang=bash>		<source lang=bash>
	virtualenv ~/ansibleenv/ansible281		virtualenv ~/ansibleenv/ansible281
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	ansible python module location = /home/vagrant/ansibleenv/ansible281/local/lib/python2.7/site-packages/ansible		ansible python module location = /home/vagrant/ansibleenv/ansible281/local/lib/python2.7/site-packages/ansible
	executable location = /home/vagrant/ansibleenv/ansible281/bin/ansible		executable location = /home/vagrant/ansibleenv/ansible281/bin/ansible
	python version = 2.7.15+ (default, Nov 27 2018, 23:36:35) [GCC 7.3.0]		python version = 2.7.15+ (default, Nov 27 2018, 23:36:35) [GCC 7.3.0] # <- python2
			</source>


			;Ansible 2.8.7 & Python3
			<source lang=bash>
			python3 -m venv ~/ansibleenv/ansible287
			source ~/ansibleenv/ansible281/bin/activate
			(ansible287) vagrant@ubuntu-bionic $ ansible --version
			(ansible281) vagrant@u18cli-1 $ pip install awscli boto boto3
			ansible 2.8.7
			config file = None
			configured module search path = ['/home/vagrant/.ansible/plugins/modules', '/usr/share/ansible/plugins/modules']
			ansible python module location = /home/vagrant/ansibleenv/ansible287/lib/python3.6/site-packages/ansible
			executable location = /home/vagrant/ansibleenv/ansible287/bin/ansible
			python version = 3.6.9 (default, Nov 7 2019, 10:44:02) [GCC 8.3.0] # <- python3
	</source>		</source>