myc-manage/bin/myc-update

#!/bin/bash

. /etc/shlib

include parse
include common
include pretty


start=$SECONDS

if [ -z "$NO_UPDATE" -a -d "/opt/apps/myc-manage" ]; then
    MYC_UPDATE_VERSION="${MYC_UPDATE_VERSION:-master}"
    Elt "Checking if myc-manage requires update..."
    cd /opt/apps/myc-manage
    REMOTE_HEAD="$(git ls-remote origin "refs/heads/${MYC_UPDATE_VERSION}" 2>/dev/null | cut -f 1)"
    if [ -z "$REMOTE_HEAD" ]; then
        err "Can't find remote branch '$MYC_UPDATE_VERSION'."
        echo "  - Either this branch is not available on 'origin' remote." >&2
        echo "  - Either 'origin' remote is not correctly set." >&2
        exit 1
    fi
    HEAD="$(git rev-parse HEAD)"
    if [ "$REMOTE_HEAD" != "$HEAD" ]; then
        print_info "new version available"
        Wrap -d "Update myc-manage" <<EOF || exit 1
if ! [ -d "/opt/apps/myc-manage" ]; then
    mkdir -p /opt/apps && cd /opt/apps
    git clone https://git.myceliandre.fr/Myceliandre/myc-manage.git -b "$MYC_UPDATE_VERSION"
else
    cd /opt/apps/myc-manage &&
    git checkout "$MYC_UPDATE_VERSION" &&
    git pull -r || exit 1
fi

ln -sfn /opt/apps/myc-manage/bin/* /usr/local/sbin/
find -L /usr/local/sbin -maxdepth 1 -type l -ilname /opt/apps/myc-manage/bin/\* -delete
EOF

        Feed || exit 1
        export NO_UPDATE=1
        exec myc-update
        exit 0
    else
        print_info "up to date"
        Feedback noop
    fi
fi


Wrap -d "Updating 0k-charms" <<EOF || exit 1
cd /opt/apps/0k-charms
git pull -r
EOF

charm --debug apply docker-host || exit 1

## there seem to be an error now within compose when trying to download let's encrypt image.
Wrap -d "Updating some docker images" <<EOF || exit 1
docker pull docker.0k.io/letsencrypt
EOF

Wrap -d "Updating cron scripts" <<EOF || exit 1
ln -sfn /opt/apps/myc-manage/etc/cron.d/* /etc/cron.d/
find -L /etc/cron.d -maxdepth 1 -type l -ilname /opt/apps/myc-manage/etc/cron.d/\* -delete
EOF


printf "Update finished ${GREEN}successfully${NORMAL} ${GRAY}(in %.2fs)${NORMAL}.\n" "$((SECONDS - start))"