From c46e6f868149e04378f379655341f3098f493c68 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@open-infrastructure.net>
Date: Fri, 15 Feb 2019 06:12:31 +0100
Subject: Adding container log command.

Signed-off-by: Daniel Baumann <daniel.baumann@open-infrastructure.net>
---
 share/bash-completion/container | 37 +++++++++++++++++
 share/man/container-log.1.txt   | 91 +++++++++++++++++++++++++++++++++++++++++
 share/man/container.1.txt       |  3 ++
 3 files changed, 131 insertions(+)
 create mode 100644 share/man/container-log.1.txt

(limited to 'share')

diff --git a/share/bash-completion/container b/share/bash-completion/container
index 4289961..3f1f271 100644
--- a/share/bash-completion/container
+++ b/share/bash-completion/container
@@ -143,6 +143,43 @@ _container()
 			esac
 			;;
 
+		log)
+			case "${prev}" in
+				-d|--date)
+					opts="$(if ls /var/log/container-tools/container.log-*.gz > /dev/null 2>&1;
+						then \
+							zcat /var/log/container-tools/container.log-*.gz | awk '{ print $1 }' | sort -u; \
+						fi; \
+						if [ -e /var/log/container-tools/container.log ]; \
+						then \
+							awk '{ print $1 }' /var/log/container-tools/container.log | sort -u; \
+						fi) \
+						today yesterday"
+					COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
+					return 0
+					;;
+
+				-n|--name)
+					opts="$(if ls /var/log/container-tools/container.log-*.gz > /dev/null 2>&1;
+						then \
+							zgrep -E '(\-n|\-\-name) ' /var/log/container-tools/container.log-*.gz | sed -e 's|.*-n ||' -e 's|.*--name ||' -e 's| .*$||' | sort -u; \
+						fi; \
+						if [ -e /var/log/container-tools/container.log ]; \
+						then \
+							grep -E '(\-n|\-\-name) ' /var/log/container-tools/container.log | sed -e 's|.*-n ||' -e 's|.*--name ||' -e 's| .*$||' | sort -u; \
+						fi)"
+					COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
+					return 0
+					;;
+
+				*)
+					opts="-d --date -n --name"
+					COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
+					return 0
+					;;
+			esac
+			;;
+
 		move|mv)
 			case "${prev}" in
 				-o|--old)
diff --git a/share/man/container-log.1.txt b/share/man/container-log.1.txt
new file mode 100644
index 0000000..ea13f5b
--- /dev/null
+++ b/share/man/container-log.1.txt
@@ -0,0 +1,91 @@
+// container-tools - Manage systemd-nspawn containers
+// Copyright (C) 2014-2019 Daniel Baumann <daniel.baumann@open-infrastructure.net>
+//
+// SPDX-License-Identifier: GPL-3.0+
+//
+// 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-LOG(1)
+================
+:doctype: manpage
+:man manual: Open Infrastructure
+:man source: container-tools
+:man version: {revnumber}
+
+
+NAME
+----
+container-log - Show container log
+
+
+SYNOPSIS
+--------
+*container log* ['OPTIONS']
+
+
+DESCRIPTION
+-----------
+The container log command shows the container log.
+
+
+OPTIONS
+-------
+The following container options are available:
+
+*-d, --date*::
+	Show only log entries of the specified date as 'YYYY-MM-DD' or a date range like 'today-7'.
+
+*-n, --name*::
+	Show only log entries for the specified container.
+
+EXAMPLES
+--------
+*Show all log entries:*::
+	sudo container log
+
+*Show only log entries of today:*::
+	sudo container log -d today
+
+*Show only log entries of yesterday:*::
+	sudo container log -d yesterday
+
+*Show all log entries of the example.net container:*::
+	sudo container log -n example.net
+
+*Show only log entries of the example.net container of the last 30 days:*::
+	sudo container log -d today-30 -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.
+
+
+CONTACT
+-------
+Bug reports, feature requests, help, patches, support and everything else
+are welcome on the Open Infrastructure Software Mailing List <software@lists.open-infrastructure.net>.
+
+Debian specific bugs can also be reported in the Debian Bug Tracking System at https://bugs.debian.org.
+
+
+AUTHORS
+-------
+container-tools was written by Daniel Baumann <daniel.baumann@open-infrastructure.net> and others.
diff --git a/share/man/container.1.txt b/share/man/container.1.txt
index efe4e3b..7170041 100644
--- a/share/man/container.1.txt
+++ b/share/man/container.1.txt
@@ -85,6 +85,9 @@ The following container commands are available:
 *list*::
 	List container on the system, see container-list(1).
 
+*log*::
+	Show container log, see container-log(1).
+
 *status*::
 	Show container status, see container-status(1).
 
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