#!/bin/bash
#
# Deploy an ikiwiki instance.
#

# Parameters
NAME="$1"
WEB_OWNER="$2"
WEB_GROUP="$3"
INSTANCE="ikiwiki"
BASE="<%= scope.lookupvar('ikiwiki::sites_folder') %>"
SITE=$BASE/$NAME
CONF="/etc/ikiwiki"
REPO_OWNER="<%= scope.lookupvar('ikiwiki::git_implementation') %>"
REMOTE="$REPO_OWNER@localhost:$NAME"
REPO="/var/git/repositories/$NAME.git"

# Syntax check
if [ -z "$INSTANCE" ]; then
  echo "Usage:`basename $0` <site> <instance>"
  exit 1
elif [ ! -e "$CONF/$NAME.setup" ]; then
  echo "No config file for $NAME"
  exit 1
fi

# Setup source folder
mkdir -p $SITE/"$INSTANCE"_src/  $SITE/"$INSTANCE"_src_tmp/

# Create initial page
if [ ! -e $SITE/"$INSTANCE"_src_tmp/index.mdwn ]; then
  echo > $SITE/"$INSTANCE"_src_tmp/index.mdwn <<EOF
Welcome to your new wiki.

All wikis are supposed to have a [[SandBox]], so this one does too.

----

This wiki is powered by [ikiwiki](http://ikiwiki.info).
EOF
fi

# Create ikiwiki repository
ikiwiki-makerepo git $SITE/"$INSTANCE"_src_tmp $REPO

# Clone it again
git clone $REPO $SITE/"$INSTANCE"_src

# Fix remotes
( cd $SITE/"$INSTANCE"_src && git remote rm origin && git remote add origin $REMOTE )

# Fix permissions
chown $REPO_OWNER. $REPO
chown $WEB_OWNER.$WEB_GROUP $SITE/"$INSTANCE"_src

# Cleanup
rm -rf $SITE/"$INSTANCE"_src_tmp