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c2aa56531c
"checkupdates" returns the exit code 2, if no updates are pending. Previously the plugin did not output anything in this case. Closes: #1233
80 lines
1.3 KiB
Bash
Executable file
80 lines
1.3 KiB
Bash
Executable file
#!/bin/bash
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: <<=cut
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=head1 NAME
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pacman_pending_updates - Plugin to monitor pending updates
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=head1 APPLICABLE SYSTEMS
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All systems with pacman as their package manager.
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=head1 CONFIGURATION
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The plugin needs no additional configuration and works out of the box.
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=head1 INTERPRETATION
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This plugin will draw one line: the number of updates pending.
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=head1 MAGIC MARKERS
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#%# family=auto
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#%# capabilities=autoconf
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=head1 VERSION
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1.1.1
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=head1 AUTHOR
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Bert Peters <bert@bertptrs.nl>
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=head1 LICENSE
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GPLv2
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=cut
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case $1 in
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config)
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cat <<'EOM'
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graph_args --base 1000 -l 0
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graph_title Pending updates
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graph_vlabel updates
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graph_category security
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updates.label updates
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updates.info Current number of pending updates
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EOM
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;;
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autoconf)
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if hash checkupdates >/dev/null 2>&1; then
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echo yes
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else
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echo "no (checkupdates not found)"
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fi
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;;
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*)
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updates="$(checkupdates)"
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exitcode=$?
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if [ "$exitcode" = 0 ]; then
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if [ -n "$updates" ]; then
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echo "updates.value $(echo "$updates" | wc -l)"
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echo "updates.extinfo $(echo "$updates" | paste -s -d,)"
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else
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echo "updates.value 0"
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fi
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elif [ "$exitcode" = 2 ]; then
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# Surprisingly "checkupdates" returns the exitcode 2, if all packages are
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# up to date.
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echo "updates.value 0"
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else
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echo "updates.value U"
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fi
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;;
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esac
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exit 0
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