93 lines
2.7 KiB
Bash
Executable file
93 lines
2.7 KiB
Bash
Executable file
#!/usr/bin/bash
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#
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# Run ansible on all hosts older than the latest git commit.
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# Use argument "$(date)" to update all machines independent
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# of the last ansible run.
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#
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set -eu
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## maximal age of file in minutes:
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age="15"
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pbook="lmn-client"
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logdir="/tmp/collector"
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debug=false
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## date of latest git commit in ansible repository:
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git_date="$(date --iso-8601=seconds --date="$(git log --date=iso-strict | \
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head -3 | sed -nE "s/^Date:\s+(.+)$/\1/p")")"
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echo "Latest commit in git at: $git_date."
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if [[ $# = 0 ]] ; then
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timestamp="$git_date"
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else
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timestamp="$(date --iso-8601=seconds --date="$1")"
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fi
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echo "Time stamp at: $timestamp."
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#dir="$(mktemp -d)"
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dir="/tmp/emitter"
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mkdir -vp "$dir"
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hlist=""
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n=0
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running=0
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ansible_arg=""
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find_outdated(){
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hlist=""
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n=0
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running=0
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ansible_arg="--tags=upgrade"
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while IFS= read -r -d '' file ; do
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running=$(( running + 1 ))
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$debug && echo -n "Processing host '$file' with IP address "
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d="$(sed -nE "s/^2\s+(\S.+)$/\1/p" "$file")"
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if [[ -z "$d" ]] || \
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[[ $(date --date="$d" +%s) -lt $(date --date="$timestamp" +%s) ]] ; then
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r='([0-9]{1,3}\.){3}[0-9]{1,3}'
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ipa="$(sed -nE "s/^3\s+default via.+ src ($r) metric.+/\1/p" "$file")"
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if [[ -z "$ipa" ]] ; then
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# FIXME: Outdated report format, try fallback:
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ipa="$(sed -nE "s|^.+default via.+ src ($r) metric.+|\1|p" "$file" | head -1)"
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echo -ne "\n Outdated '$ipa': $file"
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fi
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hlist="$hlist,$ipa"
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n=$(( n + 1 ))
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if [[ $(date --date="$d" +%s) -lt $(date --date="$git_date" +%s) ]] ; then
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## ansible run needed at least on one machine, run it on all:
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echo -n "✗"
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ansible_arg=""
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else
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echo -n "U"
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fi
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else
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echo -n '✓'
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fi
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done < <(find "$logdir" -maxdepth 1 -type f -mmin -$age -print0)
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hlist="${hlist#,}"
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echo -n " $n/$running "
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}
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run_ansible(){
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local hsts="$1"
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if [[ -n "$hsts" ]] ; then
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if ! echo | eval ANSIBLE_RETRY_FILES_ENABLED=1 ANSIBLE_RETRY_FILES_SAVE_PATH="$dir" \
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ansible-playbook --vault-password-file ~/.vaultpwd \
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-bi inventory.yml "$pbook.yml" "$ansible_arg" -l "$hsts" ; then
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while IFS= read -r ipa ; do
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echo "Ansible for IP address '$ipa' failed."
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done < "$dir/$pbook.retry"
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fi
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fi
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}
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#################
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while true ; do
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date +%H:%M | tr '\n' ' '
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find_outdated
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run_ansible "$hlist"
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t=$(( 600/(n*n+1) ))
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echo "sleeping ${t}s "
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sleep $t
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done
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