shlib.sh

   1 #!/bin/bash
   2
   3
   4 # Import all the variables from Girocco::Config to the local environment,
   5 # prefixing them with 'cfg_'. E.g. $cfg_admin is admin's mail address now.
   6 __girocco_conf="$GIROCCO_CONF"
   7 [ -n "$__girocco_conf" ] || __girocco_conf="Girocco::Config"
   8 [ -z "$basedir" ] || __girocco_extrainc="-I$basedir"
   9 eval $(perl -I@basedir@ $__girocco_extrainc -M$__girocco_conf -le \
  10         'foreach (keys %Girocco::Config::) {
  11                 my $val = ${$Girocco::Config::{$_}}; $val ||= "";
  12                 print "cfg_$_=\"$val\"";
  13         }')
  14
  15
  16 alias git="$cfg_git_bin"
  17
  18
  19 # bang CMD... will execute the command with well-defined failure mode;
  20 # set bang_action to string of the failed action ('clone', 'update', ...);
  21 # pre-set bang_once=1 to make sure jobs banging on a repo repeatedly will
  22 # not spam the owner; re-define the bang_trap() function to do custom
  23 # cleanup before bailing out
  24 bang() {
  25         if "$@" >>"$bang_log" 2>&1; then
  26                 # All right. Cool.
  27                 return;
  28         fi
  29         if ! [ -e .banged ]; then
  30                 {
  31                         echo "$* failed with error code $?"
  32                         [ "$bang_once" ] && echo "you will not receive any more notifications until recovery"
  33                         echo "Log follows:"
  34                         cat "$bang_log"
  35                 } | mail -s "[$cfg_name] $proj $bang_action failed" "$mail,$cfg_admin"
  36         fi
  37         touch .banged
  38         bang_trap
  39         exit 1
  40 }
  41
  42 # Default bang settings:
  43 bang_setup() {
  44         bang_action="lame_programmer"
  45         bang_once=
  46         bang_trap() { :; }
  47         bang_log="$(mktemp -t repomgr-XXXXXX)"
  48         trap "rm \"\$bang_log\"" EXIT
  49 }
  50
  51
  52 # List all Git repositories in current directory, one-per-line
  53 get_repo_list_here() {
  54         find . -name base_url | cut -c 3- | sed -e 's/\/base_url$//'
  55 }