21.2. 誤差定義の設定およびバンドルの準備

[root@server ~]# ./driftBundle.sh

#!/bin/bash
# options for the CLI
CLI='cliRoot/rhq-remoting-cli-4.9.0.JON320GA/bin/rhq-cli.sh'
OPTS=' -u rhqadmin -p rhqadmin'
SCRIPTS='/opt'

# set parameters for the drift definition
RESTYPE='Linux'
RESPLUGIN='Platforms'
RESNAME="server.example.com"
NAME='example drift'
DESC='drift from script'
BASEDIR='/opt/drift'
BASEDIRTYPE='fileSystem'
EXCLUDE='./logs/'
PATTERN=
MODE='normal'
INTERVAL='3600'

driftDef() {
cat <<-EOF

//set the resource type
var resType = ResourceTypeManager.getResourceTypeByNameAndPlugin("$RESTYPE","$RESPLUGIN");

//get the resource to associate with the drift definition
rcrit = ResourceCriteria()
rcrit.addFilterResourceTypeName("$RESTYPE")
rcrit.addFilterName("$RESNAME")
var resources = ResourceManager.findResourcesByCriteria(rcrit)
var res = resources.get(0)

//get the default template for the resource type
criteria = DriftDefinitionTemplateCriteria()
criteria.addFilterResourceTypeId(resType.id)
templates = DriftTemplateManager.findTemplatesByCriteria(criteria)
template = templates.get(0)
//create a new drift definition instance, based on the template
definition = template.createDefinition()

//set the drift definition configuration options
definition.resource = res
definition.name = '$NAME'
definition.description = '$DESC'
definition.setAttached(false) // this is false so that template changes don't affect the definition
// this is set low to trigger an early initial detection run
definition.setInterval(30)
var basedir = new DriftDefinition.BaseDirectory(DriftConfigurationDefinition.BaseDirValueContext.valueOf('$BASEDIRTYPE'),'$BASEDIR')
definition.basedir = basedir

// there can be multiple exclude statements made, as desired
var f = new Filter("$EXCLUDE", "$PATTERN") // location, pattern
definition.addExclude(f)

//this defaults to normal, which means that any changes will
// trigger an alert. plannedChanges is the other option, which 
// disables alerting for drift changes.
definition.setDriftHandlingMode(DriftConfigurationDefinition.DriftHandlingMode.valueOf('$MODE'))

//apply the new definition to the resource
DriftManager.updateDriftDefinition(EntityContext.forResource(res.id),definition)

EOF
}

# options for the bundle
SAMPLES='cliRoot/rhq-remoting-cli-4.9.0.JON320GA/samples'
DESTNAME='drift destination'
BUNDLEDESC='bundle to remediate drift'
BUNDLENAME='driftBundle'
GROUPNAME='Linux Group'
ZIP='driftBundle.zip'
BVER='1.0'
BUNDLE='/opt/bundles/'$ZIP
ARCHIVE='/opt/bundles/'$ZIP

deploy() {
cat << _EOF_

<project name="$BUNDLENAME" default="main"
        xmlns:rhq="antlib:org.rhq.bundle">
    <rhq:bundle name="$BUNDLENAME" version="$BVER" description="$BUNDLEDESC">
        <rhq:deployment-unit name="drift" compliance="full">
            <rhq:archive name="$ZIP" exploded="true">
            </rhq:archive>
        </rhq:deployment-unit>
    </rhq:bundle>
<target name="main" />

</project>
_EOF_
}

createBundle() {
cat $SAMPLES/util.js $SAMPLES/bundles.js
cat  << _EOF_

// set the location of the bundle archive
var path = '$BUNDLE'

// create the bundle version in JON
createBundleVersion(path)

// set all of the variables for the bundle destination
var destinationName = '$DESTNAME'
var description = '$BUNDLEDESC'
var bundleName = '$BUNDLENAME'
var groupName = '$GROUPNAME'
var baseDirName = '$BASEDIR'
var deployDir = "."

// create the new destinition in JON
createBundleDestination(destinationName, description, bundleName, groupName, baseDirName, deployDir)

_EOF_
}

snapshot() {
cat <<- _EOF_
//find the resource
rcrit = ResourceCriteria()
rcrit.addFilterResourceTypeName("$RESTYPE")
rcrit.addFilterName("$RESNAME")
var resources = ResourceManager.findResourcesByCriteria(rcrit)
var res = resources.get(0)

//find the new drift definition
criteria = DriftDefinitionCriteria()
criteria.addFilterName('$NAME')
criteria.addFilterResourceIds(res.id)
def = DriftManager.findDriftDefinitionsByCriteria(criteria)
definition = def.get(0)
definition.setInterval($INTERVAL)

// it is necessary to redefine the complete configuration when you're 
// resetting the interval or the other values will be overwritten with default 
// or set to null
var basedir = new DriftDefinition.BaseDirectory(DriftConfigurationDefinition.BaseDirValueContext.valueOf('$BASEDIRTYPE'),'$BASEDIR')
definition.basedir = basedir
definition.name = '$NAME'
// there can be multiple exclude statements made, as desired
var f = new Filter("$EXCLUDE", "$PATTERN") // location, pattern
definition.addExclude(f)
DriftManager.updateDriftDefinition(EntityContext.forResource(res.id),definition)

// pin to the initial snapshot, which is version 0
// this gets the most recent snapshot if that is the better version to use
// snap = DriftManager.getSnapshot(DriftSnapshotRequest(definition.id))
DriftManager.pinSnapshot(definition.id,0)
_EOF_
}

# create the drift definition

driftDef > $SCRIPTS/driftDef.js
$CLI $OPTS -f $SCRIPTS/driftDef.js


# create the recipe file and then zip up the 
# drift base directory to make the bundle archive

deploy > /deploy.xml
zip $ARCHIVE $BASEDIR
zip $BUNDLE $ARCHIVE /deploy.xml

# create the bundle from the recipe and archive
# and then create the bundle definition 

createBundle > $SCRIPTS/createBundle.js
$CLI $OPTS -f $SCRIPTS/createBundle.js


# sleep to allow the server to get the first snapshot
# this only sleeps for a minute, but it really depends on your environment
# whether that is long enough

sleep 1m

# this pins the new snapshot to the new drift definition
# and then changes the drift interval to the longer, variable-specified
# value

snapshot > $SCRIPTS/snapshot.js
$CLI $OPTS -f $SCRIPTS/snapshot.js