murano-apps/Docker/DockerInterfacesLibrary/package/Classes/DockerApplication.yaml

120 lines
3.3 KiB
YAML

# 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:
=: io.murano.apps.docker
std: io.murano
Name: DockerApplication
Extends: std:Application
Properties:
host:
Contract: $.class(DockerContainerHost).notNull()
applicationEndpoints:
Contract:
- port: $.int().notNull().check($ > 0)
address: $.string().notNull()
scope: $.string().notNull().check($ in list(public, cloud, internal, host))
portScope: $.string().notNull().check($ in list(public, cloud, internal, host))
containerPort: $.int().notNull().check($ > 0)
protocol: $.string().notNull().check($ in list(TCP, UDP))
Usage: Out
Methods:
initialize:
Body:
- $._environment: $.find(std:Environment).require()
deploy:
Body:
- $.host.deploy()
- $container: $.getContainer()
- $repr: $._getContainerRepresentation($container)
- If: $.getAttr(container, null) != $repr
Then:
- $.onInstallationStart()
- Try:
- $.applicationEndpoints: $.host.hostContainer($container)
- $.setAttr(container, $repr)
Catch:
- As: e
Do:
- $formatString: 'Error: {0}'
- $._environment.reporter.report_error($, $formatString.format($e.message))
- Rethrow:
Else:
- $.onInstallationFinish()
destroy:
Body:
- If: $.getAttr(container, null) != null
Then:
- $container: $.getContainer()
- $.host.deleteContainer($container.name)
- $.setAttr(container, null)
getConnectionTo:
Arguments:
- application:
Contract: $.class(DockerApplication).notNull()
- port:
Contract: $.int().notNull().check($ > 0)
- protocol:
Contract: $.string().notNull().check($ in list(TCP, UDP))
Default: TCP
Body:
- $scopes: [cloud, public]
- If: $.host = $application.host
Then:
- $scopes: list(host, internal) + $scopes
Else:
- If: $.host.getInternalScopeId() = $application.host.getInternalScopeId()
Then:
- $scopes: list(internal) + $scopes
- For: s
In: $scopes
Do:
- $endpoints: $application.applicationEndpoints.where(true).where(
$.scope = $s and $.containerPort = $port and $.protocol = $protocol)
- If: len($endpoints) > 0
Then:
- $index: int(len($endpoints) * random())
- $endpoint: $endpoints[$index]
- Return:
host: $endpoint.address
port: $endpoint.port
_getContainerRepresentation:
Arguments:
- container:
Contract: $.class(DockerContainer).notNull()
Body:
Return: $container.getRepresentation()
getContainer:
onInstallationStart:
Body:
onInstallationFinish:
Body: