path: root/localikiwikicreatesite

#!/bin/sh
#
# /usr/local/bin/localikiwikicreatesite
# Copyright 2008 Jonas Smedegaard <dr@jones.dk>
#
# $Id: localikiwikicreatesite,v 1.14 2008-02-13 17:03:49 jonas Exp $
#
# Initialize ikiwiki site
#
# Origin: http://ikiwiki.info/setup/
#

set -e

PRG=$(basename "$0")

TEMP=$(getopt -s sh -o d:s:fh -l domain:,srcdomain:,force,help -n "$PRG" -- "$@")
if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi
eval set -- "$TEMP"

if [ -f /etc/local/ikiwiki.cfg ]; then
    . /etc/local/ikiwiki.cfg
fi

gitsrcuri="http://source.jones.dk"
domain="${domain:-example.com}"
srcdomain="$srcdomain"
force="$force"

showhelp() {
    cat <<EOF
Usage:   $PRG [opts...] PROJECT [HOST [SRCHOST]]

Options:
  -d, --domain               If HOST is a FQDN: Ignore the DOMAIN value.
                             If HOST is a shortname: FQDN is HOST.DOMAIN.
                             If HOST is omitted: FQDN is PROJECT.DOMAIN.
                             (default: $domain)
  -s, --srcdomain            If SRCHOST is a FQDN: Ignore the SRCDOMAIN value.
                             If SRCHOST is a shortname: FQDN is HOST.SRCDOMAIN.
                             If SRCHOST is omitted: FQDN is source.SRCDOMAIN.
                             (default: ${srcdomain:-$domain without any leading www.})
  -f, --force                Update without asking for confirmation
  -h, --help                 This help text

Examples:
    $PRG -d example.com wiki
    $PRG mysite www.example.com source.example.org
EOF
}

exit1() {
    echo >&2 "Error: $1"
    echo >&2 "Exiting..."
    exit 1
}

git_init_pub() {
    repo="$DESTSRCDIR/$1.git"

    mkdir -p $repo
    (cd $repo
    git --bare init --shared
    )
}

git_init_work() {
    repo="$DESTSRCDIR/$1.git"
    targetdir="$2"

    (cd $targetdir
    git init
    echo /.ikiwiki > .gitignore
    git add .
    git commit -m "initial commit"
    git remote add origin $repo
    git config branch.master.remote origin
    git config branch.master.merge refs/heads/master
    git push --all
    )
    chmod +x $repo/hooks/post-update
}

while true ; do
    case "$1" in
        -d|--domain) domain="$1"; shift 2;;
        -s|--srcdomain) srcdomain="$1"; shift 2;;
        -f|--force) force="1"; shift;;
        -h|--help) showhelp; exit 0;;
        --) shift; break;;
        *) exit1 "Internal error!";;
    esac
done

# Resolve FQDNs
project="$1"
[ -n "$project" ] || exit1 "ERROR: Project name must be supplied!"
host="$2"
[ -n "$host" ] || host="$project"
echo "$host" | grep -q '\.' || host="$host.$domain"
srchost="$3"
[ -n "$srchost" ] || srchost="source"
if echo "$srchost" | grep -qv '\.'; then
    [ -n "$srcdomain" ] || srcdomain=$(echo "$host" | sed 's/^www\.//')
    srchost="$srchost.$srcdomain"
fi

SRCDIR=~/private_webdata/$host/content
CFGDIR=~/private_webdata/$host
DESTDIR=~/public_websites/$host
DESTSRCDIR=~/public_websites/$srchost

## Init public RCS repositories
git_init_pub "$project"
git_init_pub "${project}_content"

## Create initial content
mkdir -p $SRCDIR
cat <<'EOF' >$SRCDIR/index.mdwn
Welcome to your new wiki.
All wikis are supposed to have a <a href="../sandbox/">SandBox</a>,
so this one does too.
----
This wiki is powered by [ikiwiki](http://ikiwiki.info).
EOF

#ikiwiki --verbose $SRCDIR $DESTDIR --url=http://"$host"

## Create initial backend
mkdir -p $CFGDIR
cp /usr/share/doc/ikiwiki/html/ikiwiki.setup $CFGDIR

## Init working RCS repositories
git_init_work "$project" "$CFGDIR"
git_init_work "${project}_content" "$SRCDIR"

## Adjust backend to actual paths, and enable Git post-update wrapper
perl -pi -e '
    s,^(\s*)#?(srcdir\s*=>\s*")[^"]*("\,\s*),$1$2'$SRCDIR'$3,;
    s,^(\s*)#?(destdir\s*=>\s*")[^"]*("\,\s*),$1$2'$DESTDIR'$3,;
    s,^(\s*)#?(url\s*=>\s*")[^"]*("\,\s*),$1$2http://'$host'$3,;
    s,^(\s*)#?(cgiurl\s*=>\s*")([^"]*)("\,\s*),$1#$2$3$4,;
    s,^(\s*)#?(rcs\s*=>\s*")(git)("\,\s*),$1$2$3$4,;
    ' $CFGDIR/ikiwiki.setup
perl -0 -pi -e '
    s,#{([\s#]*The git post-update wrapper[^}]*\s*)#(\s*wrapper =>\s*")[^"]*("\,\s*[^}]*)#(\s*wrappermode =>[^}]*)#},{$1$2'$DESTSRCDIR/${project}_content.git/hooks/post-update-$project'$3$4},;
    ' $CFGDIR/ikiwiki.setup
perl -0 -pi -e 's,\n(exec\s[^\n]*),\nhooks/post-update-'"$project"'\n\n$1,' $DESTSRCDIR/${project}_content.git/hooks/post-update
(cd $CFGDIR
git add ikiwiki.setup
git commit -m "Adjust ikiwiki.setup to use actual paths, and add+enable Git post-update hooks"
)

## Add Makefile for further customization
cat <<EOF >$CFGDIR/Makefile
#underlays = basewiki smiley templates
underlays = templates
#locale = danish
master = master
#master = master-LOCALE

all: \$(underlays)

\$(underlays):
    mkdir \$@
    cd \$@ && git init
    cd \$@ && git remote add -f -t \$(master:LOCALE=\$(locale)) -m \$(master:LOCALE=\$(locale)) origin $gitsrcuri/${project}_\$@.git
    cd \$@ && git merge origin
EOF
(cd $CFGDIR
git add Makefile
git commit -m "Setup local paths"
)

ikiwiki --verbose $SRCDIR $DESTDIR --url=http://"$host" --setup $CFGDIR/ikiwiki.setup
(cd $CFGDIR
git push
)