ppg-reports-to-dashboard

   1 #!/bin/bash
   2
   3 if [[ -n "${PPG_DEBUG}" ]]; then
   4         set -x
   5 fi
   6
   7 export GIT_DIR=${1:-/var/lib/ppg/reports-import.git}
   8 pushd ${GIT_DIR} >/dev/null
   9
  10 if [[ "$(git config --get --bool core.bare)" != 'true' ]]; then
  11         echo >&2 "ERROR: must run on a bare repository"
  12         exit 1
  13 fi
  14
  15 trackdir=/var/lib/ppg/reports-import.track
  16 reportstmpdir=$(mktemp -d --tmpdir=/var/tmp ppg-reports-to-dashboard.XXXXXXX )
  17 seenany=no
  18
  19 for head in $(git branch | /bin/grep -v '(no branch)' ); do
  20         lastimportstate=
  21         if [ -e ${trackdir}/${head} ]; then
  22                 lastimportstate=$(<${trackdir}/${head})
  23         fi
  24
  25         if [ -n "${lastimportstate}" ]; then
  26                 # we have a local head, walk deltas
  27                 logparams="${lastimportstate}..refs/heads/${head}"
  28         else
  29                 # Initial import will take only two days
  30                 # of old reports
  31                 logparams=" --since=2.days.ago refs/heads/${head}"
  32         fi
  33         # !? - the last line of git log has no \n so tac returns a
  34         # first line that runs together the last two lines. workaround injecting
  35         # a newline...
  36         for commit in $( (git log --pretty=format:%H ${logparams} && echo '') | tac); do
  37                 seenany=yes
  38                 # the branchname is the hostname
  39                 fname=reports/${head}.yaml
  40                 epoch=$(git show -s --pretty=format:%ct ${commit})
  41                 # magic:
  42                 #  - get the file without checking out the commit
  43                 #  - store it in a tmpdir for later import with rake
  44                 git show ${commit}:${fname} > ${reportstmpdir}/${epoch}-$head.yaml
  45                 echo ${commit} > ${trackdir}/${head}
  46         done
  47 done
  48 if [ "${seenany}" = 'yes' ]; then
  49         pushd /usr/share/puppet-dashboard >/dev/null
  50         rake RAILS_ENV=production reports:import REPORT_DIR=${reportstmpdir} | grep -v 'ETA:.*Importing:'
  51         popd >/dev/null
  52 fi
  53
  54 # the rake/import process needs the file to stick around for a while
  55 # and does not delete it when done, so this is fugly
  56 find /var/tmp -type d -name 'ppg-reports-to-dashboard.*' -user puppet-dashboard -mmin +120 -print0 | \
  57      xargs -0 --no-run-if-empty -L 100 rm -fr
  58