#!/bin/bash



## 0k git remote path
GIT_0K_BASE=${GIT_0K_BASE:-"0k-ro:/var/git"}

## 0k git remote options
GIT_0K_CLONE_OPTIONS=${GIT_0K_CLONE_OPTIONS:-""}


##
## Install 0k-manage
##

mkdir -p /opt/apps
(
    if ! [ -d "/opt/apps/0k-manage" ]; then
        cd /opt/apps &&
        git clone $GIT_0K_CLONE_OPTIONS "$GIT_0K_BASE/0k/0k-manage.git" &&
        cd /opt/apps/0k-manage &&
        git checkout 0k/prod/master
    fi
)

##
## Install 0k-charms
##

(
    if ! [ -d "/opt/apps/0k-charms" ]; then
        cd /opt/apps &&
        git clone $GIT_0K_CLONE_OPTIONS "$GIT_0K_BASE/0k/0k-charms.git" &&
        cd /opt/apps/0k-charms &&
        git checkout master
    fi

    if ! [ -d "/srv/charm-store" ]; then
        mkdir -p /srv/charm-store &&
            find /opt/apps/0k-charms -type d -exec /usr/bin/test -e {}/metadata.yml \
                 -o -e {}/metadata.yaml \; -print | while read f; do
                ln -sf "$f" /srv/charm-store/
            done
    fi

)


##
## Install lxc-scripts
##

(
    if ! [ -d "/opt/apps/lxc-scripts" ]; then
        cd /opt/apps &&
        git clone $GIT_0K_CLONE_OPTIONS "$GIT_0K_BASE/0k/lxc-scripts.git" &&
        cd /opt/apps/0k-manage &&
        git checkout master &&
        ln -sf /opt/apps/lxc-scripts/bin/lxc-* /usr/local/sbin/ &&
        [ -d /usr/lib/lxc/templates ] && {
            ln -sf /opt/apps/lxc-scripts/usr/lib/lxc/templates/lxc-0k-ubuntu-cloud /usr/lib/lxc/templates/
            echo TEMPLATE_PATH=/usr/lib/lxc/templates >> /etc/default/lxc
        }
        [ -d /usr/share/lxc/templates ] && {
            ln -sf /opt/apps/lxc-scripts/usr/lib/lxc/templates/lxc-0k-ubuntu-cloud /usr/share/lxc/templates
            echo TEMPLATE_PATH=/usr/share/lxc/templates >> /etc/default/lxc
        }
    fi
)