iankelling.org Git - distro-setup/blob - generate-ui.sh

   1 #!/bin/bash
   2
   3 # iank: fixed version of /usr/share/prometheus/alertmanager/generate-ui.sh, plus exit if already build
   4 set -e
   5
   6 if [[ -e /usr/share/prometheus/alertmanager/ui/index.html ]]; then
   7   exit 0
   8 fi
   9
  10
  11 ELMDISTURL=https://github.com/elm/compiler/releases/download/0.19.1/binary-for-linux-64-bit.gz
  12 SRCDIR=/usr/share/gocode/src/github.com/prometheus/alertmanager/ui/app
  13 DSTDIR=/usr/share/prometheus/alertmanager/ui
  14
  15 echo "Installing dependencies..." >&2
  16 apt install libjs-bootstrap4 fonts-font-awesome curl uglifyjs \
  17     golang-github-prometheus-alertmanager-dev
  18
  19 #/usr/share/fonts-font-awesome/
  20 TMPDIR=$(mktemp -d)
  21
  22 echo "Downloading Elm tools..." >&2
  23 cd $TMPDIR
  24 curl --location $ELMDISTURL | zcat >$TMPDIR/elm
  25 chmod +x $TMPDIR/elm
  26
  27 echo "Compiling source code..." >&2
  28 ln -s $SRCDIR/src $SRCDIR/elm.json $TMPDIR
  29 (cd $TMPDIR; ./elm make src/Main.elm --optimize --output $TMPDIR/app.js)
  30
  31 echo "Optimising source code..." >&2
  32 uglifyjs $TMPDIR/app.js \
  33          --compress 'pure_funcs="F2,F3,F4,F5,F6,F7,F8,F9,A2,A3,A4,A5,A6,A7,A8,A9",pure_getters,keep_fargs=false,unsafe_comps,unsafe' \
  34          --mangle --output $TMPDIR/script.js
  35
  36 echo "Installing in Alertmanager directory..." >&2
  37 mkdir -p $DSTDIR
  38 mkdir -p $DSTDIR/lib
  39 cp $TMPDIR/script.js $DSTDIR
  40 cp $SRCDIR/index.html $SRCDIR/favicon.ico $DSTDIR
  41 ln -s /usr/share/fonts-font-awesome $DSTDIR/lib/font-awesome
  42 ln -s /usr/share/nodejs/bootstrap/dist $DSTDIR/lib/bootstrap4
  43
  44 rm -rf $TMPDIR
  45
  46 echo "Finished! Please, restart prometheus-alertmanager to activate UI." >&2