Move init scripts and installation of them in tree

glean is not complete without the simple-init script and init scripts.
Move them here. Also, rename them to glean.

Change-Id: I2ed25ce434023bfc8b6a88a08c0c06c1cef63982

glean/init/glean-udev.rules

@@ -0,0 +1 @@
+SUBSYSTEM=="net", ACTION=="add", TAG+="systemd", ENV{SYSTEMD_WANTS}+="glean@$name.service"

glean/init/glean.conf

@@ -0,0 +1,15 @@
+# Call a script to generate a /etc/network/interfaces file to DHCP all available interfaces
+# Then remove this config file so the script is never run again
+
+description "Run glean to configure network interfaces"
+
+# console output connects stdout/stderr to the console log. This is important
+# for debuggability of cloud images that wind up not booting
+console output
+
+start on starting network-interface
+instance $INTERFACE
+
+task
+
+exec /usr/local/bin/glean.sh $INTERFACE

glean/init/glean.init

@@ -0,0 +1,31 @@
+#!/bin/sh -e
+### BEGIN INIT INFO
+# Provides:          glean
+# Required-Start:    $local_fs
+# Required-Stop:     $local_fs
+# Default-Start:     S
+# Default-Stop:      0 6
+# X-Start-Before:    networking
+# Short-Description: Autodetect network interfaces
+# Description:       Autodetect network interfaces during boot and configure them for DHCP
+### END INIT INFO
+
+NAME=glean
+INIT_NAME=/etc/init.d/${NAME}
+SCRIPT_NAME=/usr/local/bin/${NAME}.sh
+
+[ -x $SCRIPT_NAME ] || exit 0
+
+case "$1" in
+    start)
+        $SCRIPT_NAME
+        ;;
+    stop)
+        ;;
+    *)
+        echo "Usage: $INIT_NAME {start|stop}"
+        exit 1
+        ;;
+esac
+
+exit 0

glean/init/glean.sh

@@ -0,0 +1,53 @@
+#!/bin/bash
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+#
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# dib-lint: disable=dibdebugtrace
+set -eu
+set -o pipefail
+
+PATH=/usr/local/bin:/bin:/sbin:/usr/bin:/usr/sbin
+INTERFACE=${1:-} #optional, if not specified configure all available interfaces
+
+function config_exists() {
+    local interface=$1
+    if [ "$CONF_TYPE" == "netscripts" ]; then
+        if [ -f "/etc/sysconfig/network-scripts/ifcfg-$interface" ]; then
+            return 0
+        fi
+    else
+        ifquery $interface >/dev/null 2>&1 && return 0 || return 1
+    fi
+    return 1
+}
+
+
+# Test to see if config-drive exists. If not, skip and assume DHCP networking
+# will work becasue sanity
+if blkid -t LABEL="config-2" ; then
+    # Mount config drive
+    mkdir -p /mnt/config
+    mount -o mode=0700 $(blkid -t LABEL="config-2" | cut -d ':' -f 1) /mnt/config || true
+    glean --ssh --skip-network --hostname
+fi
+
+if [ -f /usr/bin/dpkg ] ; then
+    test -f /etc/ssh/ssh_host_rsa_key || dpkg-reconfigure openssh-server
+fi
+
+if [ -n "$INTERFACE" ]; then
+    glean --interface $INTERFACE
+else
+    glean
+fi

glean/init/glean@.service

@@ -0,0 +1,15 @@
+[Unit]
+Description=DHCP interface %I
+After=network.service network.target
+
+ConditionPathExists=!/etc/sysconfig/network-scripts/ifcfg-%I
+
+[Service]
+Type=oneshot
+User=root
+ExecStartPre=/usr/local/bin/glean.sh %I
+ExecStart=/sbin/ifup %I
+RemainAfterExit=true
+
+[Install]
+WantedBy=multi-user.target

glean/install.py

@@ -0,0 +1,47 @@
+# Copyright (c) 2015 Hewlett-Packard Development Company, L.P.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+
+
+def install(source_file, target_file, mode='0755'):
+    script_dir = os.path.join(
+        os.path.dirname(os.path.realpath(__file__)), 'init')
+    os.system(
+        'install -D -g root -o root'
+        ' -m {mode} {source_file} {target_file}'.format(
+            source_file=os.path.join(script_dir, source_file),
+            target_file=target_file,
+            mode=mode))
+
+
+def main():
+
+    if os.path.exists('/etc/init'):
+        install('glean.conf', '/etc/init/glean.conf')
+    elif os.path.exists('/usr/lib/systemd'):
+        install(
+            'glean@.service',
+            '/usr/lib/systemd/system/glean@.service')
+        install(
+            'glean-udev.rules',
+            '/etc/udev/rules.d/99-glean.rules',
+            mode='0644')
+    else:
+        install('glean.init', '/etc/init.d/glean')
+        os.system('update-rc.d glean defaults')
+
+if __name__ == '__main__':
+    main()

setup.cfg

@@ -23,6 +23,11 @@ classifier =
 [entry_points]
 console_scripts =
     glean = glean.cmd:main
+    glean-install = glean.install:main
+
+[files]
+scripts =
+    glean/init/glean.sh
 
 [build_sphinx]
 source-dir = doc/source