Initial commit for lbaas library
* adds lbaas interfaces * adds HAProxy implementation This commit makes refactoring for old python-based version of LbaaS and makes LbaaS-interface library and haproxy-based-lbaas packages deprecated. Change-Id: I93e0fbb59959a04b11adaf8fb13e901f3dfa61a4
This commit is contained in:
Dmytro Dovbii
parent
41c4b991e6
commit
f683ec34b3
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@ -0,0 +1,146 @@
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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Namespaces:
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=: org.openstack.murano.lbaas
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res: io.murano.resources
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conf: io.murano.configuration
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sys: io.murano.system
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std: io.murano
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Name: HAProxy
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Extends:
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- std:Application
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- LoadBalancer
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Properties:
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user:
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Contract: $.string().notNull()
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pass:
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Contract: $.string().notNull()
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port:
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Contract: $.int().notNull()
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instance:
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Contract: $.class(res:LinuxMuranoInstance).notNull()
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pools:
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Usage: InOut
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Contract:
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$.string().notNull(): $.class(HAProxyPool).notNull()
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Methods:
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.init:
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Body:
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- $._linux: new(conf:Linux)
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- $._resources: new(sys:Resources)
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- $._environment: $.find(std:Environment).require()
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- $._lbConfig: null
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deploy:
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Body:
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- If: not $.getAttr(installed, false)
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Then:
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- $securityGroupIngress:
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- ToPort: $this.port
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FromPort: $this.port
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IpProtocol: tcp
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External: true
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- $._environment.securityGroupManager.addGroupIngress($securityGroupIngress)
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- $this.installLB()
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- $.setAttr(installed, true)
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- $this.syncSettings()
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- $._environment.reporter.report($this, format('HA-proxy is available at {0}', $this.getEndpoint()))
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createPool:
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Arguments:
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- name:
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Contract: $.string().notNull()
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- algorithm:
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Contract: $.string().notNull()
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- protocol:
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Contract: $.string().notNull()
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- listener:
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Contract: $.class(HAProxyListener).notNull()
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Body:
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- $pool: new(HAProxyPool, $this, listener=>$listener, name=>$name, algorithm=>$algorithm, protocol=>$protocol)
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- $this.pools[$name]: $pool
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- Return: $pool
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addHostToPool:
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Arguments:
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- poolName:
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Contract: $.string().notNull()
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- host:
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Contract: $.string().notNull()
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- ip:
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Contract: $.string().notNull()
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- port:
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Contract: $.int().check($>0)
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Body:
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- $pool: $this.pools.get($poolName)
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- $pool.addMember($host, $ip, $port)
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- $this.pools[$poolName]: $pool
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installLB:
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Body:
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- $this.instance.deploy()
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- $command: $._resources.string('deploy_haproxy.sh')
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- $this._environment.reporter.report($this, 'Installing HAProxy...')
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- $this._linux.runCommand($this.instance.agent, $command)
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- $this._environment.reporter.report($this, 'HAProxy is installed.')
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restartLB:
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Body:
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$this._linux.runCommand($.instance.agent, 'sudo service haproxy restart')
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syncSettings:
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Body:
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- $config: $this.generateConfiguration()
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- $this._environment.reporter.report($this, 'Replacing HAProxy settings')
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- $this._linux.putFile($.instance.agent, $config, '/etc/haproxy/haproxy.cfg')
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- $this.restartLB()
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generateConfiguration:
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Body:
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- $defaultConfig: $._getDefaults()
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- $stats: $._getStatsConfig()
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- If: len($this.pools) > 0
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Then:
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$balanceConfig: $this.pools.values().select($.generateConfiguration()).join('\n\n')
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Else:
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$balanceConfig: ''
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- Return: list($defaultConfig, $balanceConfig, $stats).join('\n\n')
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_getStatsConfig:
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Body:
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Return: $._resources.string('stats.cfg').replace(
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dict('$user'=>$this.user,
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'$pass'=>$this.pass,
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'$port'=>$this.port))
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getEndpoint:
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Body:
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- If: $this.instance.assignFloatingIp
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Then:
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- $host: $this.instance.floatingIpAddress
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Else:
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- $host: $this.instance.ipAddresses.first()
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- Return: format("http://{0}:{1}", $host, $this.port)
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_getDefaults:
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Body:
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Return: $._resources.string('base_config.cfg')
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@ -0,0 +1,65 @@
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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Namespaces:
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=: org.openstack.murano.lbaas
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res: io.murano.resources
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conf: io.murano.configuration
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sys: io.murano.system
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Name: HAProxyPool
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Extends: Pool
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Properties:
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algorithm:
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Contract: $.string().check($ in ['roundrobin', 'leastconn', 'source'])
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protocol:
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Contract: $.string().check($ in ['http', 'tcp'])
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listener:
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Contract: $.class(HAProxyListener).notNull()
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Methods:
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addMember:
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Arguments:
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- host:
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Contract: $.string().notNull()
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- address:
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Contract: $.string().notNull()
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- port:
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Contract: $.int().check($>0)
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Body:
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- $m:
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host: $host
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port: $port
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address: $address
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- If: not $m in $this.members
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Then:
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- $this.members: $this.members.append($m)
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generateConfiguration:
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Body:
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- $serverString: $this.members.select(format(' server {0} {1}:{2}', $.host, $.address, $.port)).join('\n')
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- $res: new(sys:Resources)
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- $backEndConfig: $res.string('backEndConfig.template').replace(
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dict('$name'=> name($this),
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'$servers'=>$serverString,
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'$mode'=>$this.listener.protocol,
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'$balance'=>$this.algorithm))
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- $frontEndConfig: $this.listener.generateConfiguration(name($this))
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- Return: list($backEndConfig, $frontEndConfig).join('\n\n')
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backend $name
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mode $mode
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balance $balance
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$servers
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global
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log /dev/log local0
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log /dev/log local1 notice
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chroot /var/lib/haproxy
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user haproxy
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group haproxy
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daemon
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defaults
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log global
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mode http
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option httplog
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option dontlognull
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contimeout 5000
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clitimeout 50000
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srvtimeout 50000
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errorfile 400 /etc/haproxy/errors/400.http
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errorfile 403 /etc/haproxy/errors/403.http
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errorfile 408 /etc/haproxy/errors/408.http
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errorfile 500 /etc/haproxy/errors/500.http
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errorfile 502 /etc/haproxy/errors/502.http
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errorfile 503 /etc/haproxy/errors/503.http
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errorfile 504 /etc/haproxy/errors/504.http
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sudo add-apt-repository ppa:vbernat/haproxy-1.5 -y
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sudo apt-get update
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sudo apt-get install -y haproxy
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# Enabling HAProxy.
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sudo sed -i 's/^ENABLED=.*/ENABLED=1/' /etc/default/haproxy
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sudo chown -R $USER:$USER /etc/haproxy
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# Starting HAProxy.
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#sudo service haproxy restart
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frontend $name
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$binds
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mode $mode
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default_backend $default_backend
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listen stats *:$port
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stats enable
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stats uri /
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stats auth $user:$pass
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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||||
# under the License.
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Version: 2.2
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Templates:
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customJoinNet:
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- ?:
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type: io.murano.resources.ExistingNeutronNetwork
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internalNetworkName: $.instanceConfiguration.network[0]
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internalSubnetworkName: $.instanceConfiguration.network[1]
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Application:
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?:
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type: org.openstack.murano.lbaas.HAProxy
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port: $.appConfiguration.port
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user: $.appConfiguration.user
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pass: $.appConfiguration.pass
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instance:
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?:
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type: io.murano.resources.LinuxMuranoInstance
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name: generateHostname($.instanceConfiguration.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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availabilityZone: $.instanceConfiguration.availabilityZone
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assignFloatingIp: $.appConfiguration.assignFloatingIP
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networks:
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useEnvironmentNetwork: $.instanceConfiguration.network[0]=null
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useFlatNetwork: false
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customNetworks: switch($.instanceConfiguration.network[0], $=null=>list(), $!=null=>$customJoinNet)
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Forms:
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- appConfiguration:
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fields:
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- name: license
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type: string
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description: Apache License, Version 2.0
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hidden: true
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required: false
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- name: user
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type: string
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label: Username
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description: >-
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Specify the name for user, which will be use
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to access ha-proxy stats page
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- name: pass
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type: password
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label: User password
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description: >-
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Specify the password for user
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- name: port
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type: integer
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label: Port
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initial: 8080
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description: >-
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Specify provide the port where ha-proxy stats
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will be available
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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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- 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 the 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 application would be installed.
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required: false
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- name: network
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type: network
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||||
label: Network
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||||
description: Select a network to join. 'Auto' corresponds to a default environment's network.
|
||||
required: false
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||||
murano_networks: translate
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||||
- name: unitNamingPattern
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||||
type: string
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||||
label: Instance Naming Pattern
|
||||
required: false
|
||||
maxLength: 64
|
||||
regexpValidator: '^[a-zA-z][-_\w]*$'
|
||||
errorMessages:
|
||||
invalid: Just letters, numbers, underscores and hyphens are allowed.
|
||||
helpText: Just letters, numbers, underscores and hyphens are allowed.
|
||||
description: >-
|
||||
Specify a string, that will be used in instance hostname.
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||||
Just A-Z, a-z, 0-9, dash and underline are allowed.
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||||
Binary file not shown.
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
||||
# not use this file except in compliance with the License. You may obtain
|
||||
# a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
# License for the specific language governing permissions and limitations
|
||||
# under the License.
|
||||
|
||||
Format: 1.0
|
||||
Type: Application
|
||||
FullName: org.openstack.murano.lbaas.HAProxy
|
||||
Name: HAProxy based Load Balancer
|
||||
Description: |
|
||||
HAProxy is a free, very fast and reliable solution offering high
|
||||
availability, load balancing, and proxying for TCP and HTTP-based
|
||||
applications.
|
||||
Author: 'Mirantis, Inc'
|
||||
Tags: [HTTP, TCP, Load Balancing as a Service, HAProxy]
|
||||
Classes:
|
||||
org.openstack.murano.lbaas.HAProxy: HAProxy.yaml
|
||||
org.openstack.murano.lbaas.HAProxyPool: HAProxyPool.yaml
|
||||
Require:
|
||||
org.openstack.murano.lbaas:
|
||||
org.openstack.murano.lbaas.HAProxyListener:
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||||
|
|
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|
|||
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
||||
# not use this file except in compliance with the License. You may obtain
|
||||
# a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
# License for the specific language governing permissions and limitations
|
||||
# under the License.
|
||||
|
||||
Namespaces:
|
||||
=: org.openstack.murano.lbaas
|
||||
std: io.murano
|
||||
sys: io.murano.system
|
||||
|
||||
Extends:
|
||||
- Listener
|
||||
- std:Application
|
||||
|
||||
Name: HAProxyListener
|
||||
|
||||
Methods:
|
||||
generateConfiguration:
|
||||
Arguments:
|
||||
- backend:
|
||||
Contract: $.string()
|
||||
Body:
|
||||
- $resources: new(sys:Resources)
|
||||
- $bindString: format(' bind {0}:{1}', $this.address, $this.port)
|
||||
- $frontEndConfig: $resources.string('frontEndConfig.template').replace(
|
||||
dict('$name' => name($this),
|
||||
'$binds' => $bindString,
|
||||
'$mode' => $this.protocol,
|
||||
'$default_backend' => $backend))
|
||||
- Return: $frontEndConfig
|
||||
|
|
@ -0,0 +1,4 @@
|
|||
frontend $name
|
||||
$binds
|
||||
mode $mode
|
||||
default_backend $default_backend
|
||||
|
|
@ -0,0 +1,49 @@
|
|||
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
||||
# not use this file except in compliance with the License. You may obtain
|
||||
# a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
# License for the specific language governing permissions and limitations
|
||||
# under the License.
|
||||
|
||||
Version: 2.2
|
||||
|
||||
Application:
|
||||
?:
|
||||
type: org.openstack.murano.lbaas.HAProxyListener
|
||||
address: $.appConfiguration.address
|
||||
algorithm: $.appConfiguration.algorithm
|
||||
port: $.appConfiguration.port
|
||||
protocol: $.appConfiguration.protocol
|
||||
loadBalancer: $.appConfiguration.loadBalancer
|
||||
|
||||
Forms:
|
||||
- appConfiguration:
|
||||
fields:
|
||||
- name: title
|
||||
type: string
|
||||
required: false
|
||||
hidden: true
|
||||
description: Specify some instance parameters on which the application would be created
|
||||
- name: address
|
||||
type: string
|
||||
initial: '*'
|
||||
label: Listener address
|
||||
required: false
|
||||
- name: algorithm
|
||||
type: string
|
||||
label: Algorithm of balancing
|
||||
initial: 'roundrobin'
|
||||
- name: port
|
||||
type: integer
|
||||
label: Port
|
||||
- name: protocol
|
||||
type: string
|
||||
label: Protocol
|
||||
- name: loadBalancer
|
||||
type: org.openstack.murano.lbaas.HAProxy
|
||||
label: Load Balancer
|
||||
Binary file not shown.
|
After Width: | Height: | Size: 11 KiB |
|
|
@ -0,0 +1,27 @@
|
|||
# licensed under the Apache License, Version 2.0 (the "License"); you may
|
||||
# not use this file except in compliance with the License. You may obtain
|
||||
# a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
# License for the specific language governing permissions and limitations
|
||||
# under the License.
|
||||
|
||||
Format: 1.0
|
||||
Type: Application
|
||||
FullName: org.openstack.murano.lbaas.HAProxyListener
|
||||
Name: HAProxy based Listener
|
||||
Description: |
|
||||
HAProxy is a free, very fast and reliable solution offering high
|
||||
availability, load balancing, and proxying for TCP and HTTP-based
|
||||
applications.
|
||||
Author: 'Mirantis, Inc'
|
||||
Tags: [HTTP, TCP, Load Balancing as a Service, HAProxy]
|
||||
Classes:
|
||||
org.openstack.murano.lbaas.HAProxyListener: HAProxyListener.yaml
|
||||
Require:
|
||||
org.openstack.murano.lbaas:
|
||||
org.openstack.murano.lbaas.HAProxy:
|
||||
|
|
@ -16,6 +16,7 @@ FullName: io.murano.apps.lbaas.LBaaS
|
|||
Name: LBaaS library
|
||||
Description: |
|
||||
Load Balancing as a Service library.
|
||||
Deprecated: use org.openstack.murano.lbaas package instead
|
||||
Author: 'Mirantis, Inc'
|
||||
Tags: [HTTP, TCP, Load Balancing as a Service, HAProxy]
|
||||
Classes:
|
||||
|
|
|
|||
|
|
@ -0,0 +1,42 @@
|
|||
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
||||
# not use this file except in compliance with the License. You may obtain
|
||||
# a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
# License for the specific language governing permissions and limitations
|
||||
# under the License.
|
||||
|
||||
Namespaces:
|
||||
=: org.openstack.murano.lbaas
|
||||
std: io.murano
|
||||
|
||||
Name: Listener
|
||||
|
||||
Properties:
|
||||
|
||||
address:
|
||||
Usage: InOut
|
||||
Contract: $.string().notNull()
|
||||
|
||||
protocol:
|
||||
Usage: InOut
|
||||
Contract: $.string().notNull()
|
||||
|
||||
algorithm:
|
||||
Usage: InOut
|
||||
Contract: $.string().notNull()
|
||||
|
||||
port:
|
||||
Usage: InOut
|
||||
Contract: $.int().notNull()
|
||||
|
||||
loadBalancer:
|
||||
Contract: $.class(LoadBalancer).notNull()
|
||||
|
||||
Methods:
|
||||
|
||||
updateListener:
|
||||
|
|
@ -0,0 +1,57 @@
|
|||
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
||||
# not use this file except in compliance with the License. You may obtain
|
||||
# a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
# License for the specific language governing permissions and limitations
|
||||
# under the License.
|
||||
|
||||
Namespaces:
|
||||
=: org.openstack.murano.lbaas
|
||||
std: io.murano
|
||||
|
||||
Name: LoadBalancer
|
||||
|
||||
Properties:
|
||||
|
||||
listeners:
|
||||
Usage: InOut
|
||||
Contract:
|
||||
- $.class(Listener).notNull()
|
||||
|
||||
Methods:
|
||||
.init:
|
||||
Body:
|
||||
- $._environment: $.find(std:Environment).require()
|
||||
|
||||
deploy:
|
||||
|
||||
addListener:
|
||||
Arguments:
|
||||
- listener:
|
||||
Contract: $.class(Listener).notNull()
|
||||
|
||||
Body:
|
||||
- If: len(list($this.listeners.where($.name = $listener.name))) = 0
|
||||
Then:
|
||||
- $.listeners.append($listener)
|
||||
Else:
|
||||
- $msg: 'Listener with provided name already exists'
|
||||
- $._environment.reporter.report_error($this, $msg)
|
||||
- Throw: ConflictNameException
|
||||
Message: $msg
|
||||
- Return: $.listeners
|
||||
|
||||
deleteListener:
|
||||
Arguments:
|
||||
- name:
|
||||
Contract: $.string().notNull()
|
||||
Body:
|
||||
- $.listeners: $.listeners.where($.name != $name)
|
||||
- Return: $.listeners
|
||||
|
||||
getEndpoint:
|
||||
|
|
@ -0,0 +1,39 @@
|
|||
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
||||
# not use this file except in compliance with the License. You may obtain
|
||||
# a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
# License for the specific language governing permissions and limitations
|
||||
# under the License.
|
||||
|
||||
Namespaces:
|
||||
=: org.openstack.murano.lbaas
|
||||
std: io.murano
|
||||
|
||||
Name: Pool
|
||||
|
||||
Properties:
|
||||
|
||||
listener:
|
||||
Contract:
|
||||
- $.class(Listener)
|
||||
|
||||
protocol:
|
||||
Contract: $.string().notNull()
|
||||
|
||||
members:
|
||||
Usage: InOut
|
||||
Contract:
|
||||
- host: $.string().notNull()
|
||||
address: $.string().notNull()
|
||||
port: $.int().check($>0)
|
||||
|
||||
Methods:
|
||||
|
||||
addMember:
|
||||
|
||||
deleteMember:
|
||||
|
|
@ -0,0 +1,25 @@
|
|||
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
||||
# not use this file except in compliance with the License. You may obtain
|
||||
# a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
# License for the specific language governing permissions and limitations
|
||||
# under the License.
|
||||
|
||||
Format: 1.0
|
||||
Type: Library
|
||||
FullName: org.openstack.murano.lbaas
|
||||
Name: LbaaS Library
|
||||
Description: |
|
||||
LbaaS library prototype for Murano
|
||||
Author: 'Mirantis, Inc'
|
||||
Tags: [MuranoPL, LbaaS]
|
||||
|
||||
Classes:
|
||||
org.openstack.murano.lbaas.Listener: Listener.yaml
|
||||
org.openstack.murano.lbaas.LoadBalancer: LoadBalancer.yaml
|
||||
org.openstack.murano.lbaas.Pool: Pool.yaml
|
||||
|
|
@ -18,6 +18,7 @@ Description: |
|
|||
HAProxy is a free, very fast and reliable solution offering high
|
||||
availability, load balancing, and proxying for TCP and HTTP-based
|
||||
applications.
|
||||
Deprecated: use org.openstack.murano.lbaas.HAProxy package instead
|
||||
Author: 'Mirantis, Inc'
|
||||
Tags: [HTTP, TCP, Load Balancing as a Service, HAProxy]
|
||||
Classes:
|
||||
|
|
|
|||
Loading…
Reference in New Issue