Adding container-status command.

Signed-off-by: Simon Spöhel <simon.spoehel@open-infrastructure.net>
Signed-off-by: Daniel Baumann <daniel.baumann@open-infrastructure.net>

2 files changed, 154 insertions, 0 deletions

diff --git a/lib/container/status b/lib/container/status
new file mode 100755
index 0000000..a41d005
--- /dev/null
+++ b/lib/container/status
@@ -0,0 +1,82 @@
+#!/bin/sh
+
+# container-tools - Manage systemd-nspawn containers
+# Copyright (C) 2016 Simon Spöehel <simon.spoehel@open-infrastructure.net>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+set -e
+
+COMMAND="$(basename ${0})"
+
+CONFIG="/etc/container-tools/config"
+MACHINES="/var/lib/machines"
+
+Parameters ()
+{
+	LONG_OPTIONS="name:,"
+	OPTIONS="n:,"
+
+	PARAMETERS="$(getopt --longoptions ${LONG_OPTIONS} --name=${COMMAND} --options ${OPTIONS} --shell sh -- ${@})"
+
+	if [ "${?}" != "0" ]
+	then
+		echo "'${COMMAND}': getopt exit" >&2
+		exit 1
+	fi
+
+	eval set -- "${PARAMETERS}"
+
+	while true
+	do
+		case "${1}" in
+			-n|--name)
+				NAME="${2}"
+				shift 2
+				;;
+
+			--)
+				shift 1
+				break
+				;;
+
+			*)
+				echo "'${COMMAND}': getopt error" >&2
+				exit 1
+				;;
+		esac
+	done
+}
+
+Usage ()
+{
+	echo "Usage: container ${COMMAND} -n|--name NAME" >&2
+	exit 1
+}
+
+Parameters "${@}"
+
+if [ -z "${NAME}" ]
+then
+	Usage
+fi
+
+if [ ! -e "${MACHINES}/${NAME}" ]
+then
+	echo "'${NAME}': no such container" >&2
+	exit 1
+fi
+
+# Run
+systemctl status container@${NAME}.service
diff --git a/share/man/container-status.1.txt b/share/man/container-status.1.txt
new file mode 100644
index 0000000..e5c700b
--- /dev/null
+++ b/share/man/container-status.1.txt
@@ -0,0 +1,72 @@
+// container-tools - Manage systemd-nspawn containers
+// Copyright (C) 2016 Simon Spöehel <simon.spoehel@open-infrastructure.net>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+CONTAINER-STATUS(1)
+===================
+:doctype: manpage
+:man manual: Open Infrastructure
+:man source: container-tools
+:man version: {revnumber}
+
+
+NAME
+----
+container-status - Get the status of a container
+
+
+SYNOPSIS
+--------
+*container status* ['OPTIONS']
+
+
+DESCRIPTION
+-----------
+The container-status command displays the status of a container.
+
+
+OPTIONS
+-------
+The following container-status options are available:
+
+*-n, --name='NAME'*::
+	Specify container name.
+
+
+EXAMPLES
+--------
+*show status of example.net container:*::
+	sudo container status -n example.net
+
+
+SEE ALSO
+--------
+container-tools(7),
+container(1).
+
+
+HOMEPAGE
+--------
+More information about container-tools and the Open Infrastructure project can be found on the homepage at https://open-infrastructure.net.
+
+
+BUGS
+----
+Bugs can be reported by sending a bug report to the Debian Bug Tracking System at https://bugs.debian.org.
+
+
+AUTHORS
+-------
+container-tools was written by Daniel Baumann <daniel.baumann@open-infrastructure.net>.