Add PostgreSQL database
Change-Id: I76c0ce82404862ceeacd0d2539c04ba206ac4483
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Namespaces:
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=: io.murano.databases
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std: io.murano
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res: io.murano.resources
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sys: io.murano.system
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Name: PostgreSql
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Extends:
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- SqlDatabase
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Properties:
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instance:
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Contract: $.class(res:Instance).notNull()
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name:
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Contract: $.string().notNull()
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database:
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Contract: $.string()
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username:
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Contract: $.string()
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password:
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Contract: $.string()
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Methods:
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initialize:
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Body:
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- $._environment: $.find(std:Environment).require()
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deploy:
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Body:
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- If: not $.getAttr(deployed, false)
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Then:
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- $._environment.reporter.report($this, 'Creating VM for PostgreSql')
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- $securityGroupIngress:
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- ToPort: 5432
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FromPort: 5432
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IpProtocol: tcp
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External: true
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- $._environment.securityGroupManager.addGroupIngress($securityGroupIngress)
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- $.instance.deploy()
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- $resources: new(sys:Resources)
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# Deploy PostgreSql
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- $._environment.reporter.report($this, 'Instance is created. Deploying PostgreSql')
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- $template: $resources.yaml('DeployPostgreSql.template')
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- $.instance.agent.call($template, $resources)
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- $._environment.reporter.report($this, 'PostgreSql application is installed.')
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- $.setAttr(deployed, true)
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- $._environment.reporter.report($this, 'Creating database and user.')
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- If: $.database != '' and $.database != null
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Then:
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- $.createDatabase($.database)
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- $._environment.reporter.report($this, format('Database {0} created.', $.database))
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- If: $.username != '' and $.username != null
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Then:
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- $.createUser($.username, $.password)
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- If: $.database != '' and $.database != null
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Then:
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- $.assignUser($.username, $.database)
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- $._environment.reporter.report($this, format('User {0} created.', $.username))
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createDatabase:
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Arguments:
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- database:
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Contract: $.string().notNull()
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Body:
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- $.deploy()
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- $._environment.reporter.report($this, format('Creating {0} database.', $database))
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# Creating Database on PostgreSQL
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- $resources: new(sys:Resources)
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- $template: $resources.yaml('CreatePostgreSqlDatabase.template').bind(dict(
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database => $database
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))
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- $.instance.agent.call($template, $resources)
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- $._environment.reporter.report($this, 'Database is created')
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createUser:
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Arguments:
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- username:
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Contract: $.string().notNull()
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- password:
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Contract: $.string().notNull()
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Body:
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- $.deploy()
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- $._environment.reporter.report($this, format('Creating {0} user.', $username))
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# Creating Database on PostgreSQL
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- $resources: new(sys:Resources)
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- $template: $resources.yaml('CreatePostgreSqlUser.template').bind(dict(
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username => $username,
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password => $password
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))
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- $.instance.agent.call($template, $resources)
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- $._environment.reporter.report($this, format('User {0} created', $username))
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assignUser:
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Arguments:
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- username:
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Contract: $.string().notNull()
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- database:
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Contract: $.string().notNull()
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Body:
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- $.deploy()
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- $._environment.reporter.report($this, format('Assigning user {0} to database {1}.', $username, $database))
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# Assigning user to PostgresQL database
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- $resources: new(sys:Resources)
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- $template: $resources.yaml('AssignUserPostgreSql.template').bind(dict(
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username => $username,
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database => $database
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))
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- $.instance.agent.call($template, $resources)
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- $._environment.reporter.report($this, format('User {0} assigned to database {1}.', $username, $database))
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getConnectionString:
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Arguments:
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- username:
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Contract: $.string().notNull()
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- password:
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Contract: $.string().notNull()
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Body:
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- If: $.instance.assignFloatingIp
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Then:
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- $host: $.instance.floatingIpAddress
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Else:
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- $host: $.instance.ipAddresses[0]
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- Return: format('psql://{0}@{1}:{2}', $username, $password, $host)
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FormatVersion: 2.0.0
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Version: 1.0.0
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Name: Assign user to PostgreSql database
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Parameters:
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database: $database
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username: $username
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Body: |
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return assignUser('{0} {1}'.format(args.database, args.username)).stdout
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Scripts:
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assignUser:
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Type: Application
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Version: 1.0.0
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EntryPoint: assignPostgreSqlUser.sh
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Files: []
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Options:
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captureStdout: true
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captureStderr: true
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FormatVersion: 2.0.0
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Version: 1.0.0
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Name: Create PostgreSql database
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Parameters:
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database: $database
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Body: |
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return createDatabase(args.database).stdout
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Scripts:
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createDatabase:
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Type: Application
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Version: 1.0.0
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EntryPoint: createPostgreSqlDatabase.sh
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Files: []
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Options:
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captureStdout: true
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captureStderr: true
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FormatVersion: 2.0.0
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Version: 1.0.0
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Name: Create PostgreSql user
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Parameters:
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username: $username
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password: $password
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Body: |
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return createUser('{0} {1}'.format(args.username, args.password)).stdout
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Scripts:
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createUser:
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Type: Application
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Version: 1.0.0
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EntryPoint: createPostgreSqlUser.sh
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Files: []
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Options:
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captureStdout: true
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captureStderr: true
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FormatVersion: 2.0.0
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Version: 1.0.0
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Name: Deploy PostgreSql
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Parameters:
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appName: $appName
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Body: |
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return deploy(args.appName).stdout
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Scripts:
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deploy:
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Type: Application
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Version: 1.0.0
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EntryPoint: deployPostgreSql.sh
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Files: []
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Options:
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captureStdout: true
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captureStderr: true
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#!/bin/bash
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sudo -u postgres psql -c "GRANT ALL PRIVILEGES ON DATABASE $1 to $2"
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tee --append /etc/postgresql/*/main/pg_hba.conf <<< "host $1 $2 all md5"
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sudo /etc/init.d/postgresql restart
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#!/bin/bash
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sudo -u postgres psql -c "CREATE DATABASE $1"
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#!/bin/bash
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sudo -u postgres psql -c "CREATE USER $1 WITH PASSWORD '$2'"
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#!/bin/bash
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sudo apt-get update
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sudo apt-get -y -q install postgresql
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tee --append /etc/postgresql/*/main/postgresql.conf <<< "listen_addresses = '*'"
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sudo iptables -I INPUT 1 -p tcp -m tcp --dport 5432 -j ACCEPT -m comment --comment "by murano, PostgreSQL"
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sudo /etc/init.d/postgresql restart
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Version: 2
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Application:
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?:
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type: io.murano.databases.PostgreSql
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name: $.appConfiguration.name
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database: $.initDatabaseConfiguration.database
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username: $.initDatabaseConfiguration.username
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password: $.initDatabaseConfiguration.password
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instance:
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?:
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type: io.murano.resources.LinuxMuranoInstance
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name: generateHostname($.appConfiguration.unitNamingPattern, 1)
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flavor: $.instanceConfiguration.flavor
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image: $.instanceConfiguration.osImage
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keyname: $.instanceConfiguration.keyPair
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assignFloatingIp: $.appConfiguration.assignFloatingIP
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Forms:
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- appConfiguration:
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fields:
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- name: name
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type: string
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label: Application Name
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initial: PostgreDB
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description: >-
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Enter a desired name for the application. Just A-Z, a-z, 0-9, dash and
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underline are allowed
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- name: assignFloatingIP
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type: boolean
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label: Assign Floating IP
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description: >-
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Select to true to assign floating IP automatically
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initial: false
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required: false
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- name: unitNamingPattern
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type: string
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required: false
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hidden: true
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widgetMedia:
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js: ['muranodashboard/js/support_placeholder.js']
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css: {all: ['muranodashboard/css/support_placeholder.css']}
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- initDatabaseConfiguration:
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fields:
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- name: title
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type: string
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required: false
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hidden: true
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descriptionTitle: Database Configuration
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description: Specify the properties of the database which will be created at MySql Server
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- name: database
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type: string
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required: false
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label: Database name
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description: >-
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Please, provide database name that is going to be created
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- name: username
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type: string
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required: false
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label: Username
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description: >-
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Please, provide username that is going to be used to connect to the database
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- name: password
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type: password
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required: false
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label: Password
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descriptionTitle: Password
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description: >-
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Please, provide password that is going to be used to connect to the database
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- instanceConfiguration:
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fields:
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- name: title
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type: string
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required: false
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hidden: true
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description: Specify some instance parameters on which application would be created
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- name: flavor
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type: flavor
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label: Instance flavor
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description: >-
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Select registered in Openstack flavor. Consider that application performance
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depends on this parameter.
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required: false
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- name: osImage
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type: image
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imageType: linux
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label: Instance image
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description: >-
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Select valid image for the application. Image should already be prepared and
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registered in glance.
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- name: keyPair
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type: keypair
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label: Key Pair
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description: >-
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Select the Key Pair to control access to instances. You can login to
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instances using this KeyPair after the deployment of application.
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required: false
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- name: availabilityZone
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type: azone
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label: Availability zone
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description: Select availability zone where the application would be installed.
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required: false
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Format: 1.0
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Type: Application
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FullName: io.murano.databases.PostgreSql
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Name: PostgreSQL
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Description: |
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PostgreSQL is a powerful, open source object-relational database system.
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It has more than 15 years of active development and a proven architecture
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that has earned it a strong reputation for reliability, data integrity,
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and correctness.
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Author: 'Mirantis, Inc'
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Tags: [Database, Postgre, SQL, RDBMS]
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Classes:
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io.murano.databases.PostgreSql: PostgreSql.yaml
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