112 lines
2.7 KiB
Bash
Executable File
112 lines
2.7 KiB
Bash
Executable File
#!/bin/sh
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# Script for switching between the Ubuntu and CentOS based bootstrap images.
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# Usage: fuel-bootstrap-image-set centos|ubuntu
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set -e
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MYSELF="${0##*/}"
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ASTUTE_YAML="/etc/fuel/astute.yaml"
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cobbler_manifest="/etc/puppet/modules/nailgun/examples/cobbler-only.pp"
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astute_manifest="/etc/puppet/modules/nailgun/examples/astute-only.pp"
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ubuntu_bootstrap_dir="/var/www/nailgun/bootstrap/ubuntu"
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run_puppet () {
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local container="$1"
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local manifest="$2"
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local ret=''
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set +e
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dockerctl shell "$container" puppet apply --detailed-exitcodes -dv "$manifest"
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ret=$?
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set -e
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if [ "$ret" = "0" ] || [ "$ret" = "2" ]; then
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return 0
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else
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cat >&2 <<-EOF
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$MYSELF: puppet apply $manifest failed: exit code $ret
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$MYSELF: container: $container
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EOF
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exit 1
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fi
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}
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maybe_build_ubuntu_bootstrap ()
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{
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local log='/var/log/fuel-bootstrap-image-build.log'
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local need_rebuild=''
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for item in linux initramfs.img root.squashfs; do
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if [ ! -f "$ubuntu_bootstrap_dir/$item" ]; then
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need_rebuild='yes'
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fi
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done
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if [ -n "$need_rebuild" ]; then
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cat >&2 <<-EOF
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$MYSELF: info: Ubuntu bootstrap image does not exist, building one
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$MYSELF: info: build log is available at $log
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EOF
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if ! fuel-bootstrap-image >>"$log" 2>&1; then
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cat >&2 <<-EOF
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$MYSELF: error: failed to build Ubuntu bootstrap image
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$MYSELF: error: see $log for more details
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EOF
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exit 1
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fi
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fi
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}
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maybe_restart_dnsmasq () {
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if ! dockerctl shell cobbler service dnsmasq status >/dev/null; then
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dockerctl shell cobbler service dnsmasq restart
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fi
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}
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verify_bootstrap_flavor () {
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local flavor="$1"
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if [ -z "$flavor" ]; then
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cat >&2 <<-EOF
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$MYSELF: error: no bootstrap image specified
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Usage: $MYSELF centos|ubuntu
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EOF
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exit 1
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fi
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case "$flavor" in
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centos|CentOS)
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flavor='centos'
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;;
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ubuntu|Ubuntu)
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flavor='ubuntu'
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;;
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*)
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cat >&2 <<-EOF
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$MYSELF: error: unknown bootstrap image: $flavor
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$MYSELF: available bootstrap images: ubuntu, centos
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EOF
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exit 1
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;;
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esac
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}
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write_astute_yaml () {
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local flavor="$1"
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python <<-PYEOF
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from fuelmenu.fuelmenu import Settings
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conf = Settings().read("$ASTUTE_YAML").get('BOOTSTRAP', {})
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conf['flavor'] = "$flavor"
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Settings().write({'BOOTSTRAP': conf}, outfn="$ASTUTE_YAML", defaultsfile=None)
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PYEOF
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}
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switch_bootstrap () {
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local flavor="$1"
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verify_bootstrap_flavor "$flavor"
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if [ "$flavor" = "ubuntu" ]; then
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maybe_build_ubuntu_bootstrap
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fi
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write_astute_yaml "$flavor"
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run_puppet cobbler "$cobbler_manifest"
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# XXX: sometimes dnsmasq stops after cobbler sync
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maybe_restart_dnsmasq
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run_puppet astute "$astute_manifest"
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# XXX: astute puppet manifest should take care to restart astuted on its own
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dockerctl shell astute killall -sHUP supervisord
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}
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switch_bootstrap $1
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