48 lines
1.6 KiB
Bash
48 lines
1.6 KiB
Bash
#!/bin/bash
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# Copyright 2016 IBM Corp
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#
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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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outdir=$(mktemp -d)
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trap "rm -rf $outdir" EXIT
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outfile=$outdir/generated-groups
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echo "# This file is autogenerated" > $outfile
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# Protect against leaky environment settings
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unset OS_CLOUD
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unset OS_REGION_NAME
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# Because we are generating "generated-groups", we need to work on an
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# inventory without out it ... otherwise entries that have actually
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# disappeared (according to /etc/ansible/hosts/openstack_inventory's
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# live list) will keep coming back as "ansible --list" finds them in
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# the generated-groups file. Later versions of ansible have a
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# "inventory_ignore_patterns" that might help, we just copy & remove
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# in a separate inventory
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inv=${outdir}/hosts
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mkdir ${inv}
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cp /etc/ansible/hosts/* ${inv}
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rm -f ${inv}/generated-groups*
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IFS=$'\n'
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for line in $(</etc/ansible/groups.txt); do
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name=$(echo $line | cut -f1 -d' ')
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pattern=$(echo $line | cut -f2 -d' ')
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echo "[${name}]" >> $outfile
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ansible -i ${inv} "${pattern}" --list-hosts | egrep -v '^ +hosts \([0-9]+\):' >> $outfile
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done
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cp $outfile /etc/ansible/hosts/generated-groups
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