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149
...core/src/main/scala/com/normation/rudder/services/policies/write/AgentSpecificLogic.scala
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| /* | ||
| ************************************************************************************* | ||
| * Copyright 2017 Normation SAS | ||
| ************************************************************************************* | ||
| * | ||
| * This file is part of Rudder. | ||
| * | ||
| * Rudder is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * In accordance with the terms of section 7 (7. Additional Terms.) of | ||
| * the GNU General Public License version 3, the copyright holders add | ||
| * the following Additional permissions: | ||
| * Notwithstanding to the terms of section 5 (5. Conveying Modified Source | ||
| * Versions) and 6 (6. Conveying Non-Source Forms.) of the GNU General | ||
| * Public License version 3, when you create a Related Module, this | ||
| * Related Module is not considered as a part of the work and may be | ||
| * distributed under the license agreement of your choice. | ||
| * A "Related Module" means a set of sources files including their | ||
| * documentation that, without modification of the Source Code, enables | ||
| * supplementary functions or services in addition to those offered by | ||
| * the Software. | ||
| * | ||
| * Rudder is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with Rudder. If not, see <http://www.gnu.org/licenses/>. | ||
| * | ||
| ************************************************************************************* | ||
| */ | ||
|
|
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| package com.normation.rudder.services.policies.write | ||
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| import org.apache.commons.io.FileUtils | ||
| import scala.io.Codec | ||
| import java.io.File | ||
| import net.liftweb.common.Box | ||
| import net.liftweb.util.Helpers.tryo | ||
| import com.normation.inventory.domain.AgentType | ||
| import com.normation.inventory.domain.COMMUNITY_AGENT | ||
| import com.normation.inventory.domain.NOVA_AGENT | ||
| import com.normation.utils.Control.sequence | ||
| import net.liftweb.common.Full | ||
| import com.normation.inventory.domain.DSC_AGENT | ||
|
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| /* | ||
| * This file contain agent-type specific logic used during the policy | ||
| * writing process, mainly: | ||
| * - specific files (like expected_reports.csv for CFEngine-based agent) | ||
| * - specific format for "bundle" sequence. | ||
| */ | ||
|
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| //containser for agent specific file written during policy generation | ||
| final case class AgentSpecificFile( | ||
| path: String | ||
| ) | ||
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| // does that implementation knows something about the current agent type | ||
| trait AgentSpecificGenerationHandle { | ||
| def handle(agentType: AgentType): Boolean | ||
| } | ||
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| // specific generic (i.e non bundle order linked) system variable | ||
| // todo - need to plug in systemvariablespecservice | ||
| // idem for the bundle seq | ||
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| //write what must be written for the given configuration | ||
| trait WriteAgentSpecificFiles { | ||
| def write(cfg: AgentNodeWritableConfiguration): Box[List[AgentSpecificFile]] | ||
| } | ||
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| // the pipeline of processing for the specific writes | ||
| object WriteAllAgentSpecificFiles extends WriteAgentSpecificFiles { | ||
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| /** | ||
| * Ordered list of handlers | ||
| */ | ||
| var pipeline: List[WriteAgentSpecificFiles with AgentSpecificGenerationHandle] = { | ||
| CFEngineAgentSpecificGeneration :: DscAgentSpecificGeneration :: Nil | ||
| } | ||
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| override def write(cfg: AgentNodeWritableConfiguration): Box[List[AgentSpecificFile]] = { | ||
| (sequence(pipeline) { handler => | ||
| if(handler.handle(cfg.agentType)) { | ||
| handler.write(cfg) | ||
| } else { | ||
| Full(Nil) | ||
| } | ||
| }).map( _.flatten.toList) | ||
| } | ||
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| } | ||
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| trait AgentSpecificGeneration extends WriteAgentSpecificFiles with AgentSpecificGenerationHandle | ||
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| object CFEngineAgentSpecificGeneration extends AgentSpecificGeneration { | ||
| val GENEREATED_CSV_FILENAME = "rudder_expected_reports.csv" | ||
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| override def handle(agentType: AgentType): Boolean = agentType == COMMUNITY_AGENT || agentType == NOVA_AGENT | ||
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| override def write(cfg: AgentNodeWritableConfiguration): Box[List[AgentSpecificFile]] = { | ||
| writeExpectedReportsCsv(cfg.paths, cfg.expectedReportsCsv, GENEREATED_CSV_FILENAME) | ||
| } | ||
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| private[this] def writeExpectedReportsCsv(paths: NodePromisesPaths, csv: ExpectedReportsCsv, csvFilename: String): Box[List[AgentSpecificFile]] = { | ||
| val path = new File(paths.newFolder, csvFilename) | ||
| for { | ||
| _ <- tryo { FileUtils.writeStringToFile(path, csv.lines.mkString("\n"), Codec.UTF8.charSet) } ?~! | ||
| s"Can not write the expected reports CSV file at path '${path.getAbsolutePath}'" | ||
| } yield { | ||
| AgentSpecificFile(path.getAbsolutePath) :: Nil | ||
| } | ||
| } | ||
| } | ||
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| /* | ||
| * This will go in the plugin, and will be contributed somehow at config time. | ||
| */ | ||
| object DscAgentSpecificGeneration extends AgentSpecificGeneration { | ||
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| override def handle(agentType: AgentType): Boolean = agentType == DSC_AGENT | ||
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| override def write(cfg: AgentNodeWritableConfiguration): Box[List[AgentSpecificFile]] = { | ||
| writeSystemVarJson(cfg.paths) | ||
| } | ||
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| // just write an empty file for now | ||
| private[this] def writeSystemVarJson(paths: NodePromisesPaths) = { | ||
| val path = new File(paths.newFolder, "rudder.json") | ||
| for { | ||
| _ <- tryo { FileUtils.writeStringToFile(path, """{ "comment":"for now, an empty file" } \n""", Codec.UTF8.charSet) } ?~! | ||
| s"Can not write json parameter file at path '${path.getAbsolutePath}'" | ||
| } yield { | ||
| AgentSpecificFile(path.getAbsolutePath) :: Nil | ||
| } | ||
| } | ||
|
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| } |
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25 changes: 25 additions & 0 deletions
25
rudder-core/src/test/resources/configuration-repository/techniques/dsc-agent/category.xml
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| <!-- | ||
| Copyright 2017 Normation SAS | ||
| This program is free software: you can redistribute it and/or modify | ||
| it under the terms of the GNU General Public License as published by | ||
| the Free Software Foundation, Version 3. | ||
| This program is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| GNU General Public License for more details. | ||
| You should have received a copy of the GNU General Public License | ||
| along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| --> | ||
|
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| <xml> | ||
| <name>DSC Specific system techniques</name> | ||
| <description> | ||
| This category contains internal Techniques (system) for | ||
| DSC agent. | ||
| These Techniques should not be used directly. | ||
| </description> | ||
| <system>true</system> | ||
| </xml> |
51 changes: 51 additions & 0 deletions
51
...c/test/resources/configuration-repository/techniques/dsc-agent/dsc-agent/1.0/metadata.xml
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| <!-- | ||
| Copyright 2017 Normation SAS | ||
| This program is free software: you can redistribute it and/or modify | ||
| it under the terms of the GNU General Public License as published by | ||
| the Free Software Foundation, Version 3. | ||
| This program is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| GNU General Public License for more details. | ||
| You should have received a copy of the GNU General Public License | ||
| along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| --> | ||
|
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| <TECHNIQUE name="DSC Agant"> | ||
| <DESCRIPTION>System technique for the DSC Agent</DESCRIPTION> | ||
| <SYSTEM>true</SYSTEM> | ||
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| <TMLS> | ||
| <!-- There should be not TML in DSC agent --> | ||
| <!-- <TML name="blabla"/> --> | ||
| </TMLS> | ||
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| <FILES> | ||
| <FILE name="rudder.ps1"> | ||
| <OUTPATH>rudder.ps1</OUTPATH> | ||
| <INCLUDED>false</INCLUDED> | ||
| </FILE> | ||
| <FILE name="some-resource.conf" /> | ||
| </FILES> | ||
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| <BUNDLES> | ||
| <!-- <NAME>main</NAME> --> | ||
| </BUNDLES> | ||
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| <SYSTEMVARS> | ||
| <!-- Perhaps we will have specific system vars? --> | ||
| <!-- <NAME>SOME_DSC_SPECIFIC_SYSTEM_VAR</NAME> --> | ||
| </SYSTEMVARS> | ||
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| <SECTIONS> | ||
| <!-- This is just some examples --> | ||
| <SECTION name="Update" component="true" /> | ||
| <SECTION name="ncf Initialization" component="true" /> | ||
| <SECTION name="Security parameters" component="true" /> | ||
| <SECTION name="Log system for reports" component="true" /> | ||
| </SECTIONS> | ||
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| </TECHNIQUE> |
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8
...src/test/resources/configuration-repository/techniques/dsc-agent/dsc-agent/1.0/rudder.ps1
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| [CmdletBinding()] | ||
| param ( | ||
| [Parameter(Mandatory=$true)] | ||
| [string] $action = "run", | ||
| [string] $class = $null | ||
| ) | ||
|
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| Write-Error "Not an actual agent" |
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3
.../resources/configuration-repository/techniques/dsc-agent/dsc-agent/1.0/some-resource.conf
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| Blabla bla bla some conf. | ||
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| Done. |
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