initial commit

7z_ubuntu.txt

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+==============
+7-Zip on Linux
+==============
+
+Ubuntu
+======
+
+Install 7-Zip on Ubuntu::
+
+	$ sudo apt-get install p7zip-rar p7zip-full
+

AWS/available_zones.txt

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+===============
+Available zones
+===============
+
+# Actual information on http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-regions-availability-zones.html
+
+us-east-1		US East 		(N. Virginia)
+us-west-2		US West 		(Oregon)
+us-west-1		US West 		(N. California)
+eu-west-1		EU 				(Ireland)
+eu-central-1	EU 				(Frankfurt)
+ap-southeast-1	Asia Pacific 	(Singapore)
+ap-northeast-1	Asia Pacific	(Tokyo)
+ap-southeast-2	Asia Pacific	(Sydney)
+ap-northeast-2	Asia Pacific	(Seoul)
+ap-south-1		Asia Pacific	(Mumbai)
+sa-east-1		South America	(São Paulo)

AWS/cli.txt

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+===
+CLI
+===
+
+~/.aws/config
+
+	[default]
+	output = json
+	region = eu-west-1	# important!
+
+	[profile <username>]
+	output = json
+	region = eu-west-1	# important!
+
+~/.aws/credentials
+
+	[default]
+	aws_access_key_id = <key_id>
+	aws_secret_access_key = <access_key>
+
+	[<username>]
+	aws_access_key_id = <key_id>
+	aws_secret_access_key = <access_key>
+
+########################################
+
+# for run as username:
+	aws --profile <username> <some_aws_command>
+
+
+# controll output
+
+aws iam get-user --query 'User.Arn' --output text
+
+aws iam list-users --query 'Users[0]'	
+
+aws iam list-users --query 'Users[*].{name:UserName, arn:Arn}'
+
+aws iam list-users --query 'Users[*].[UserName, Arn]'					# output without keys
+
+aws iam list-users --query 'Users[?UserName==`den`].[UserName, Arn]'	# output where UserName==den
+
+aws ec2 describe-volumes --query 'Volumes[*].{ID:VolumeId,InstanceId:Attachments[0].InstanceId,AZ:AvailabilityZone,Size:Size}'	
+
+
+# S3
+
+aws --profile <user> s3 ls s3://<backet> --recursive  --human-readable
+

AWS/ec2.txt

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+===
+EC2
+===
+
+aws ec2 describe-security-groups --group-names 'Default' --query 'SecurityGroups[0].OwnerId' --output text
+		describe-regions	# show available regions
+
+aws ec2 stop-instances --instance-ids <ids>		# stop instances
+aws ec2	start-instances --instance-ids <ids>	# start
+
+

AWS/ecs.txt

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+===
+ECS
+===
+
+Step 1: Configure repository
+	create repository
+
+Step 2: Build, tag, and push Docker image
+
+Step 3: Create a task definition
+	Task definition name
+	Container name
+	Image
+	Memory Limits (MB)
+	Port mappings
+
+Step 4: Configure service
+	Service name
+	Desired number of tasks
+	Add ELB
+
+Step 5: Configure cluster
+	Cluster name
+	EC2 instance type
+	Number of instances
+	Key pair
+	Security group
+	Container instance IAM role
+
+###############################################################################
+
+ECS
+
+Create cluster: clusterName1
+ECS cluster clusterName1
+
+Create task definition: clusterName1 taskDefName1
+Task definition taskDefName1:1
+
+Create instances for: clusterName1
+ECS instances for clusterName1
+
+Create service: servName1
+Service created. Tasks will start momentarily. View: servName1
+
+
+EC2
+
+CloudFormation stack created
+CloudFormation stack arn:aws:cloudformation:eu-west-1:798327215437:stack/EC2ContainerService-clusterName1/a12e95d0-c1f2-11e6-adc6-503abe701cfd
+
+Internet gateway created
+Internet gateway igw-2b3ef34f
+
+VPC created
+VPC vpc-50024b34
+
+Route table created
+Route table rtb-995c45fd
+
+VPC attached gateway created
+VPC attached gateway EC2Co-Attac-6YYFGR8UODP0
+
+Subnet 1 created
+Subnet 1 subnet-e92243b1
+
+ELB security group created
+ELB security group sg-e1009987
+
+Subnet 2 created
+Subnet 2 subnet-ff3e1a9b
+
+Public routing created
+Public routing EC2Co-Publi-1JR7V606VFBC5
+
+Subnet 1 association created
+Subnet 1 association rtbassoc-46f3be21
+
+ECS security group created
+ECS security group sg-a60099c0
+
+Subnet 2 association created
+Subnet 2 association rtbassoc-45f3be22
+
+Auto Scaling group created
+Auto Scaling group EC2ContainerService-clusterName1-EcsInstanceAsg-RMPBUPVOQ9OC
+
+Launch configuration created
+Launch configuration EC2ContainerService-clusterName1-EcsInstanceLc-953ZPR1US8UH
+
+Elastic load balancer created
+Elastic load balancer EC2Contai-EcsElast-5NIU1WVQN742
+
+
+ECR
+---
+
+aws ecr get-login
+
+aws ecr describe-repositories
+aws ecr list-images --repository-name my-web-app
+

AWS/iam.txt

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+===
+IAM
+===
+
+# attach exist managed policy to user
+aws iam attach-user-policy --policy-arn arn:aws:iam::aws:policy/<value> --user-name <value>
+
+# create new managed policy
+aws iam	create-policy --policy-name <value> --policy-document file://<value>
+
+# get user ID
+aws iam get-user --query 'User.Arn' --output text
+aws iam get-user | awk '/arn:aws:/{print $2}'
+aws iam list-users --query 'Users[?UserName==`den`].[Arn]' --output text
+
+aws iam create-group --group-name <value>	# create group
+		list-groups							# show groups
+		attach-group-policy --group-name <value> --policy-arn <policy_arn>	# attach policy to group (example arn - arn:aws:iam::aws:policy/AdministratorAccess)
+		list-attached-group-policies --group-name <value>					# show attached policies
+		remove-user-from-group --user-name <value> --group-name <value>		# delete user from group	
+		delete-group --group-name <value>	# delete group (first remove the users in the group, delete inline policies and detach any managed policies)

AWS/index.txt

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+===
+AWS
+===
+
+.. toctree::
+   :maxdepth: 2
+   :glob:
+
+   *

AWS/s3.txt

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+==
+S3
+==
+
+# link to the file:
+	https://<aws_region>.amazonaws.com/<backet_name>/<file_name>
+Example:
+	https://s3-eu-west-1.amazonaws.com/my-super-bucket/linux-155549_960_720.png
+
+

Anaconda/anaconda.txt

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+=====================
+Anaconda instructions
+=====================
+
+http://conda.pydata.org/docs/_downloads/conda-cheatsheet.pdf
+
+`Link text <http://conda.pydata.org/docs/_downloads/conda-cheatsheet.pdf>`
+
+# update
+conda update conda
+conda update anaconda
+
+conda list	# display a list of installed packages and their versions
+
+python	# run the Python shell
+
+ # create a new environment named /envs/snowflakes with the program Biopython
+conda create --name snowflakes biopython
+conda create --name bunnies python=3 astroid babel
+
+	# To activate this environment, use:
+	source activate snowflakes
+
+	# To deactivate this environment, use:
+	source deactivate
+
+conda info --envs	# see a list of environments
+
+
+conda create --name <dest_name> --clone <source_name>	# Make an exact copy of an environment
+
+conda remove --name flowers --all		# remove environment
+							<pkg_name>	# remove pkg from flowers
+
+conda search python	# search packages contain 'python'
+			 --full-name python	# search packages with full name 'python'
+
+conda install <pkg_name>					# install pkg to current env
+			  --name <env_name> <pkg_name>	# install pkg to 'env_name' environment
+			  --channel https://conda.anaconda.org/pandas <pkg_name>	# install a package from Anaconda.org
+
+pip install <pkg_name>	# install via pip
+	uninstall <pkg_name>	# uninstall via pip
+
+
+
+
+
+
+
+
+

Anaconda/index.txt

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+========
+Anaconda
+========
+
+.. toctree::
+   :maxdepth: 2
+   :glob:
+
+   *
+
+

Ansible/1_ansible_how_to.txt

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+=======
+Ansible
+=======
+
+# https://habrahabr.ru/post/195048/
+
+
+# config
+	/etc/ansible/ansible.cfg or ~/.ansible.cfg
+		host_key_checking = False	# if host changed.. known_hosts...
+
+# hosts
+	/etc/ansible/hosts
+
+ssh-keygen
+ssh-copy-id	# to hosts
+
+ssh-agent bash
+ssh-add ~/.ssh/id_rsa
+
+ansible <[group_of_hosts]> -a "/bin/echo Hello, World!"
+
+ansible all -m ping	# ping known hosts
+
+ansible all -m ping -u spider	# ping with user name
+
+ansible all -m ping -u bruce -b	# to root user
+ansible all -m ping -u bruce -b --become-user batman	# to sudo user
+
+ansible all -a "/bin/echo hello"
+
+
+ansible-playbook -i <inventory> <playbook.yml>
+
+
+# play playbook with ask sudo pass or root
+
+ansible-playbook -i inventory playbooks/lemp.yml --ask-become-pass(-K) -u spider
+ansible-playbook -i inventory playbooks/lemp.yml -u root
+
+
+
+
+
+192.168.0.5 ansible_become=true ansible_user=manager # become for all operations
+
+ansible webservers -m service -a "name=nginx state=stopped"
+
+
+{{ ansible_distribution_release }}	# trusty, ...
+{{ ansible_distribution }}			# Debian, ...
+
+
+Inventory file example
+----------------------
+
+Example ``inventory``::
+
+    [WebServersG1]
+    webserver1-g1 ansible_ssh_port=4444 ansible_ssh_host=192.168.1.50 ansible_ssh_user=ubuntu
+    staging.test.com.ua
+
+    [WebServersG2]
+    webserver1-g2:4444		# alternative SSH port
+    webserver2-g2
+
+    [WebServersProxy]
+    webserver-proxy1
+    webserver-proxy2
+
+    [DataBase]
+    db1
+    db2
+
+    [DataBaseSlave]
+    dbs1
+    dbs2
+
+    [SomeServers]
+    someserver1
+    someserver2
+
+
+    [WEB:children]
+    WebServersG1
+    WebServersG2
+    WebServersProxy
+