From 917f2a3ef65c92977eae6252b14c62905a7f04f0 Mon Sep 17 00:00:00 2001
From: deajan <ozy@netpower.fr>
Date: Fri, 18 Sep 2015 15:17:45 +0200
Subject: [PATCH] Initial commit for upgrade script

---
 CHANGELOG.md |  1 +
 upgrade.sh   | 95 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 96 insertions(+)
 create mode 100755 upgrade.sh

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a8589fe..d49114e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ KNOWN ISSUES
 RECENT CHANGES
 --------------
 
+! Added v1.0x to v1.1 upgrade script
 - Added (much) more verbose debugging (and possibility to remove debug code to gain speed)
 - Force tree function to overwrite earlier tree files
 ! Add Logger DEBUG to all eval statements
diff --git a/upgrade.sh b/upgrade.sh
new file mode 100755
index 0000000..1ca14e1
--- /dev/null
+++ b/upgrade.sh
@@ -0,0 +1,95 @@
+#!/bin/bash
+
+PROGRAM="Osync instance upagrade script" # Rsync based two way sync engine with fault tolerance
+AUTHOR="(L) 2015 by Orsiris \"Ozy\" de Jong"
+CONTACT="http://www.netpower.fr/osync - ozy@netpower.fr"
+PROGRAM_VERSION="1.0x to v1.1"
+PROGRAM_BUILD=2015091801
+
+TREE_CURRENT_FILENAME="-tree-current-$SYNC_ID"
+TREE_AFTER_FILENAME="-tree-after-$SYNC_ID"
+TREE_AFTER_FILENAME_NO_SUFFIX="-tree-after-$SYNC_ID"
+DELETED_LIST_FILENAME="-deleted-list-$SYNC_ID$"
+FAILED_DELETE_LIST_FILENAME="-failed-delete-$SYNC_ID"
+
+function Usage {
+	echo "DEV VERSION !!! DO NOT USE"
+
+        echo "$PROGRAM $PROGRAM_VERSION $PROGRAM_BUILD"
+        echo $AUTHOR
+        echo $CONTACT
+        echo ""
+        echo "This script migrates osync v1.0x setups to v1.1 by updating config files and state directories"
+	echo "Usage: migrate.sh /path/to/config/directory"     
+	exit 1
+}
+
+
+if [ "$1" == "" ] || [ ! -d "$1" ] || [ ! -w "$1" ]; then
+	Usage;
+else
+	CONF_DIR="$1"
+	# Make sure there is no ending slash
+	CONF_DIR="${CONF_DIR%/}"
+fi
+
+function RenameStateFiles {
+	local state_dir="${1}" # Absolute path to statedir
+
+	# Make sure there is no ending slash
+	state_dir="${state_dir%/}/"
+
+	mv -f "$state_dir""master"$TREE_CURRENT_FILENAME "$state_dir""initiator"$TREE_CURRENT_FILENAME
+	mv -f "$state_dir""master"$TREE_AFTER_FILENAME "$state_dir""initiator"$TREE_AFTER_FILENAME
+	mv -f "$state_dir""master"$DELETED_LIST_FILENAME "$state_dir""initiator"$DELETED_LIST_FILENAME
+	mv -f "$state_dir""master"$FAILED_DELETE_LIST_FILENAME "$state_dir""initiator"$FAILED_DELETE_LIST_FILENAME
+
+	mv -f "$state_dir""master"$TREE_CURRENT_FILENAME"-dry" "$state_dir""initiator"$TREE_CURRENT_FILENAME"-dry"
+	mv -f "$state_dir""master"$TREE_AFTER_FILENAME"-dry" "$state_dir""initiator"$TREE_AFTER_FILENAME"-dry"
+	mv -f "$state_dir""master"$DELETED_LIST_FILENAME"-dry" "$state_dir""initiator"$DELETED_LIST_FILENAME"-dry"
+	mv -f "$state_dir""master"$FAILED_DELETE_LIST_FILENAME"-dry" "$state_dir""initiator"$FAILED_DELETE_LIST_FILENAME"-dry"
+
+	mv -f "$state_dir""target"$TREE_CURRENT_FILENAME "$state_dir""target"$TREE_CURRENT_FILENAME
+	mv -f "$state_dir""target"$TREE_AFTER_FILENAME "$state_dir""target"$TREE_AFTER_FILENAME
+	mv -f "$state_dir""target"$DELETED_LIST_FILENAME "$state_dir""target"$DELETED_LIST_FILENAME
+	mv -f "$state_dir""target"$FAILED_DELETE_LIST_FILENAME "$state_dir""target"$FAILED_DELETE_LIST_FILENAME
+
+	mv -f "$state_dir""target"$TREE_CURRENT_FILENAME"-dry" "$state_dir""target"$TREE_CURRENT_FILENAME"-dry"
+	mv -f "$state_dir""target"$TREE_AFTER_FILENAME"-dry" "$state_dir""target"$TREE_AFTER_FILENAME"-dry"
+	mv -f "$state_dir""target"$DELETED_LIST_FILENAME"-dry" "$state_dir""target"$DELETED_LIST_FILENAME"-dry"
+	mv -f "$state_dir""target"$FAILED_DELETE_LIST_FILENAME"-dry" "$state_dir""target"$FAILED_DELETE_LIST_FILENAME"-dry"
+	}
+
+function RewriteConfigFiles {
+	local config_file="${1}"
+
+	#TODO: exclude occurences between doublequotes
+
+	sed -i 's/master/initiator/g' "$config_file"
+	sed -i 's/MASTER/INITIATOR/g' "$config_file"
+	sed -i 's/slave/target/g' "$config_file"
+	sed -i 's/SLAVE/TARGET/g' "$config_file"
+}
+
+function ExtractInitiatorFromConfigFile {
+	local config_file="${1}"
+
+	#TODO: Extract initiator from config file
+	echo "$initiator_path"
+}
+
+function ExtractTargetFromConfigFile {
+	local config_file="${1}"
+
+	#TODO: Extract target from config file
+	echo "$target_path"
+}
+
+for i in "$CONF_DIR/*.conf"; do
+	if [ "$i" != "$CONF_DIR/*.conf" ]; then
+		echo "Updating config file $i"
+		RewriteConfigFiles "$i"
+		echo "Updating master state dir for config $i"
+		RenameStateFilesLocal $(ExtractInitiatorFromConfigFile $i)
+		RenameStateFilesRemote $(ExtractTargetFromConfigFile $i)
+done