pkg-manager.sh: Re-add pkg-manager.sh

pkg-manager.sh is needed by rollout cronjob, so re-add it.

Signed-off-by: Jan Lindemann <jan@janware.com>

scripts/pkg-manager.sh

@@ -0,0 +1,121 @@
+#!/bin/sh
+
+log()
+{
+	echo $@ >&2
+}
+
+err()
+{
+	echo $@ >&2
+}
+
+fatal()
+{
+	err "Giving up: $@"
+	exit 1
+}
+
+usage()
+{
+	cat<<-EOT
+	$myname cmd args
+	EOT
+}
+
+run()
+{
+	log "Running ==== $@"
+	"$@"
+}
+
+cmd_install()
+{
+	local env opts global_opts
+	local non_interactive
+
+	set -- `getopt 'y' $*`
+	while [ "$1" != -- ] ; do
+		case "$1" in
+		-y)
+			non_interactive=1
+			;;
+		esac
+		shift
+	done
+	shift
+
+	case $ID in
+	opensuse|suse)
+		[ "$non_interactive" = 1 ] && {
+			opts="--force-resolution --auto-agree-with-licenses"
+			global_opts="$global_opts --non-interactive --gpg-auto-import-keys --no-gpg-checks"
+		}
+		run sudo $env -S zypper $global_opts install $opts "$@"
+		;;
+	debian|ubuntu|raspbian)
+		[ "$non_interactive" = 1 ] && {
+			global_opts="$global_opts -yq"
+			env="$env DEBIAN_FRONTEND=noninteractive"
+		}
+		run sudo $env -S apt-get $global_opts install "$@"
+		;;
+	arch)
+		[ "$non_interactive" = 1 ] && {
+			global_opts="$global_opts --noconfirm"
+			env="$env DEBIAN_FRONTEND=noninteractive"
+		}
+		run sudo $env -S pacman $global_opts -S --needed "$@"
+		;;
+	centos)
+		run sudo $env -S yum $global_opts install -y "$@"
+		;;
+	*)
+		fatal "Tried to install on unsupported platform \"$ID\""
+		;;
+	esac
+}
+
+cmd_refresh()
+{
+	local env opts global_opts
+	local non_interactive
+
+	set -- `getopt 'y' $*`
+	while [ "$1" != -- ] ; do
+		case "$1" in
+		-y)
+			non_interactive=1
+			;;
+		esac
+		shift
+	done
+	shift
+
+	case $ID in
+	opensuse|suse)
+		[ "$non_interactive" = 1 ] && {
+			global_opts="$global_opts --non-interactive --gpg-auto-import-keys --no-gpg-checks"
+		}
+		run sudo $env -S zypper $global_opts refresh $opts "$@"
+		;;
+	debian|ubuntu|raspbian)
+		run sudo $env -S apt-get $global_opts update "$@"
+		;;
+	centos)
+		run sudo $env -S yum $global_opts clean expire-cache "$@"
+		run sudo $env -S yum $global_opts makecache "$@"
+		;;
+	*)
+		fatal "Tried to update unsupported platform \"$ID\""
+		;;
+	esac
+}
+
+# -- here we go
+myname=`basename $0`
+. /etc/os-release
+ID=${ID%%-*}
+cmd="$1"
+shift
+cmd_$cmd "$@"