From 9e4d782d8f1bb51bcd7e5196fa6bec3b335a744a Mon Sep 17 00:00:00 2001
From: Tianon Gravi <admwiggin@gmail.com>
Date: Fri, 4 Oct 2013 07:59:06 -0600
Subject: [PATCH] Add POSIX shell version of host_integration/manager.go in the
 style of hack/make.sh Rename host_integration to host-integration for
 consistency Upstream-commit: 7cf1877098edb7d4874509a338f663d550ef0ede
 Component: engine

---
 .../Dockerfile.dev                            |  0
 .../Dockerfile.min                            |  0
 .../manager.go                                |  0
 .../contrib/host-integration/manager.sh       | 53 +++++++++++++++++++
 .../contrib/host-integration/manager/systemd  | 20 +++++++
 .../contrib/host-integration/manager/upstart  | 15 ++++++
 6 files changed, 88 insertions(+)
 rename components/engine/contrib/{host_integration => host-integration}/Dockerfile.dev (100%)
 rename components/engine/contrib/{host_integration => host-integration}/Dockerfile.min (100%)
 rename components/engine/contrib/{host_integration => host-integration}/manager.go (100%)
 create mode 100755 components/engine/contrib/host-integration/manager.sh
 create mode 100755 components/engine/contrib/host-integration/manager/systemd
 create mode 100755 components/engine/contrib/host-integration/manager/upstart

diff --git a/components/engine/contrib/host_integration/Dockerfile.dev b/components/engine/contrib/host-integration/Dockerfile.dev
similarity index 100%
rename from components/engine/contrib/host_integration/Dockerfile.dev
rename to components/engine/contrib/host-integration/Dockerfile.dev
diff --git a/components/engine/contrib/host_integration/Dockerfile.min b/components/engine/contrib/host-integration/Dockerfile.min
similarity index 100%
rename from components/engine/contrib/host_integration/Dockerfile.min
rename to components/engine/contrib/host-integration/Dockerfile.min
diff --git a/components/engine/contrib/host_integration/manager.go b/components/engine/contrib/host-integration/manager.go
similarity index 100%
rename from components/engine/contrib/host_integration/manager.go
rename to components/engine/contrib/host-integration/manager.go
diff --git a/components/engine/contrib/host-integration/manager.sh b/components/engine/contrib/host-integration/manager.sh
new file mode 100755
index 0000000000..fecf4bf64b
--- /dev/null
+++ b/components/engine/contrib/host-integration/manager.sh
@@ -0,0 +1,53 @@
+#!/bin/sh
+set -e
+
+usage() {
+	echo >&2 "usage: $0 [-a author] [-d description] container [manager]"
+	echo >&2 "   ie: $0 -a 'John Smith' 4ec9612a37cd systemd"
+	echo >&2 "   ie: $0 -d 'Super Cool System' 4ec9612a37cd # defaults to upstart"
+	exit 1
+}
+
+auth='<none>'
+desc='<none>'
+have_auth=
+have_desc=
+while getopts a:d: opt; do
+	case "$opt" in
+		a)
+			auth="$OPTARG"
+			have_auth=1
+			;;
+		d)
+			desc="$OPTARG"
+			have_desc=1
+			;;
+	esac
+done
+shift $(($OPTIND - 1))
+
+[ $# -ge 1 -a $# -le 2 ] || usage
+
+cid="$1"
+script="${2:-upstart}"
+if [ ! -e "manager/$script" ]; then
+	echo >&2 "Error: manager type '$script' is unknown (PRs always welcome!)."
+	echo >&2 'The currently supported types are:'
+	echo >&2 "  $(cd manager && echo *)"
+	exit 1
+fi
+
+# TODO https://github.com/dotcloud/docker/issues/734 (docker inspect formatting)
+#if command -v docker > /dev/null 2>&1; then
+#	image="$(docker inspect -f '{{.Image}}' "$cid")"
+#	if [ "$image" ]; then
+#		if [ -z "$have_auth" ]; then
+#			auth="$(docker inspect -f '{{.Author}}' "$image")"
+#		fi
+#		if [ -z "$have_desc" ]; then
+#			desc="$(docker inspect -f '{{.Comment}}' "$image")"
+#		fi
+#	fi
+#fi
+
+exec "manager/$script" "$cid" "$auth" "$desc"
diff --git a/components/engine/contrib/host-integration/manager/systemd b/components/engine/contrib/host-integration/manager/systemd
new file mode 100755
index 0000000000..0431b3ced4
--- /dev/null
+++ b/components/engine/contrib/host-integration/manager/systemd
@@ -0,0 +1,20 @@
+#!/bin/sh
+set -e
+
+cid="$1"
+auth="$2"
+desc="$3"
+
+cat <<-EOF
+	[Unit]
+	Description=$desc
+	Author=$auth
+	After=docker.service
+	
+	[Service]
+	ExecStart=/usr/bin/docker start -a $cid
+	ExecStop=/usr/bin/docker stop -t 2 $cid
+	
+	[Install]
+	WantedBy=local.target
+EOF
diff --git a/components/engine/contrib/host-integration/manager/upstart b/components/engine/contrib/host-integration/manager/upstart
new file mode 100755
index 0000000000..af90f1fddd
--- /dev/null
+++ b/components/engine/contrib/host-integration/manager/upstart
@@ -0,0 +1,15 @@
+#!/bin/sh
+set -e
+
+cid="$1"
+auth="$2"
+desc="$3"
+
+cat <<-EOF
+	description "$(echo "$desc" | sed 's/"/\\"/g')"
+	author "$(echo "$auth" | sed 's/"/\\"/g')"
+	start on filesystem and started lxc-net and started docker
+	stop on runlevel [!2345]
+	respawn
+	exec /usr/bin/docker start -a "$cid"
+EOF