-

addon/lib/rmupdate.tcl

@@ -70,6 +70,16 @@ proc ::rmupdate::get_partion_start_and_size {device partition} {
 	return [list -1 -1]
 }
 
+proc ::rmupdate::is_system_upgradeable {} {
+	set ret [get_filesystem_size_and_usage "/"]
+	set size [lindex $ret 0]
+	set used [lindex $ret 1]
+	if { [expr {$used*1.5}] > $size && [expr {$used+50*1024*1024}] >= $size } {
+		return 0
+	}
+	return 1
+}
+
 proc ::rmupdate::mount_image_partition {image partition mountpoint} {
 	variable loop_dev
 	variable sys_dev
@@ -337,7 +347,12 @@ proc ::rmupdate::install_process_running {} {
 	return 0
 }
 
-proc ::rmupdate::install_firmware_version {version} {
+proc ::rmupdate::delete_firmware_image {version} {
+	variable img_dir
+	eval {file delete [glob "${img_dir}/*${version}.img"]}
+}
+
+proc ::rmupdate::install_firmware_version {version {reboot 1}} {
 	if {[rmupdate::install_process_running]} {
 		error "Another install process is running."
 	}
@@ -369,6 +384,11 @@ proc ::rmupdate::install_firmware_version {version} {
 	update_filesystems $firmware_image
 	
 	file delete $install_lock
+	
+	if {$reboot} {
+		write_log "Rebooting system."
+		exec /sbin/reboot -f
+	}
 }
 
 #puts [rmupdate::get_latest_firmware_version]

addon/www/index.html

@@ -31,7 +31,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 	<title>RaspberryMatic Update Addon</title>
 	<script>
 		var message_timer_id = null;
-		var install_running = false;
+		var installation_running = "";
+		var current_firmware = '?';
+		var latest_firmware = '?';
 		
 		function display_message(type, html, millis) {
 			clear_message();
@@ -86,58 +88,123 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 				$('#log-content').html(data.replace(/\n/g, '<br />'));
 				$('#modal-log').modal('refresh');
 				$('#log-content').scrollTop($('#log-content').prop("scrollHeight"));
-				if (install_running) {
+				if (installation_running) {
 					setTimeout(update_install_log, 1000);
 				}
 			});
 		}
 		
+		function delete_firmware_image(version) {
+			rest("POST", "/delete_firmware_image", JSON.stringify({"version":version}),
+				function(data) {
+					display_message('success', 'Firmware image ' + version + ' successfully deleted.', 5000);
+					get_firmware_info();
+				}
+			);
+		}
+		
 		function install_firmware(version) {
-			display_message('info', 'Installing firmware ' + version + '.', 6000000);
-			install_running = true;
-			clear_message();
 			$('#log-content').html('');
 			$('#modal-log').modal('show');
-			rest("POST", "/start_install_firmware", version,
+			if (installation_running) {
+				return false;
+			}
+			installation_running = version;
+			$('[data-install-version="' + installation_running + '"]').addClass('loading');
+			var reboot = $('#reboot-after-install').is(':checked');
+			display_message('info', 'Installing firmware ' + version + '.', 6000000);
+			clear_message();
+			rest("POST", "/start_install_firmware", JSON.stringify({"version":version, "reboot":reboot}),
 				function(data) {
-					install_running = false;
+					$('[data-install-version="' + installation_running + '"]').removeClass('loading');
+					installation_running = "";
 					display_message('success', 'Firmware ' + version + ' successfully installed.', 6000000);
+					if (!reboot) {
+						get_firmware_info();
+					}
 				},
 				function(xhr, ajaxOptions, thrownError) {
-					install_running = false;
+					$('[data-install-version="' + installation_running + '"]').removeClass('loading');
+					installation_running = "";
 					//$('#modal-log').modal('hide');
-					default_error_callback(xhr, ajaxOptions, thrownError);
+					if (!reboot) {
+						get_firmware_info();
+						default_error_callback(xhr, ajaxOptions, thrownError);
+					}
 				}
 			);
 			setTimeout(update_install_log, 1000);
 		}
 		
+		function install_latest_firmware() {
+			if (latest_firmware && latest_firmware != '?') {
+				install_firmware(latest_firmware);
+			}
+		}
+		
+		function get_firmware_info() {
+			rest("GET", "/get_firmware_info", null, function(data) {
+				$('#firmware_info tbody').empty();
+				data.forEach(function(fw) {
+					if (fw.latest) latest_firmware = fw.version;
+					if (fw.installed) current_firmware = fw.version;
+					var color = 'yellow';
+					if (fw.latest) color = 'green';
+					if (fw.installed) color = 'gray';
+					var disabled = (fw.image || fw.url ? '' : 'disabled');
+					var binstall = $('<div class="ui '+ color +' basic '+ disabled +' button">').attr('data-install-version', fw.version).append($('<i class="sign in icon">'), 'install');
+					binstall.click(function() {
+						install_firmware(this.getAttribute('data-install-version'));
+					});
+					var bcls = '';
+					if (!fw.image) bcls = 'disabled';
+					if (fw.version == installation_running) bcls = 'loading';
+					var bdelete = $('<div class="ui orange basic '+ bcls +' button">').attr('data-delete-version', fw.version).append($('<i class="delete icon">'), 'delete download');
+					bdelete.click(function() {
+						delete_firmware_image(this.getAttribute('data-delete-version'));
+					});
+					
+					var available = (fw.url ? 'checked=""' : '')
+					var downloaded = (fw.image ? 'checked=""' : '')
+					var cls = '';
+					if (fw.installed) cls = ' class="warning"';
+					if (fw.latest) cls = ' class="positive"';
+					$("#firmware_info tbody").append($('<tr' + cls + '>').append(
+						$('<td>').text(fw.version),
+						$('<td class="center aligned">').append($('<div class="ui disabled checkbox">').append($('<input type="checkbox" disabled="disabled" '+available+'>'),$('<label></label>'))),
+						$('<td class="center aligned">').append($('<div class="ui disabled checkbox">').append($('<input type="checkbox" disabled="disabled" '+downloaded+'>'),$('<label></label>'))),
+						$('<td class="center aligned">').append(bdelete, binstall)
+					));
+				});
+				var color = "#d01919";
+				if (current_firmware == latest_firmware) {
+					color = "#21BA45";
+				}
+				$("#firmware-summary").empty();
+				$("#firmware-summary").append(
+					$('<div class="sub header">').html('Current installed version: <span style="color:'+ color +'">' + current_firmware + '</span>'),
+					$('<div class="sub header">').html('Latest avaialable version: ' + latest_firmware)
+				);
+				if (current_firmware != latest_firmware) {
+					$("#firmware-summary").append(
+						$('<div class="ui green basic button" style="margin-top:20px; margin-bottom:20px;">').click(install_latest_firmware).append($('<i class="sign in icon">'), 'Install latest firmware')
+					);
+				}
+			});
+		}
+		
 		$(document).ready(function() {
 			rest("GET", "/version", null, function(version) {
 				document.title = document.title + " " + version;
 			});
-			rest("GET", "/get_firmware_info", null, function(data) {
-				$('#firmware_info tbody').empty();
-				data.forEach(function(fw) {
-					var disabled = (fw.image || fw.url ? '' : 'disabled');
-					var binstall = $('<button class="ui green basic '+disabled+' button">').attr('data-version', fw.version).text('install');
-					binstall.click(function() {
-						install_firmware(this.getAttribute('data-version'));
-					});
-					var latest = (fw.latest ? 'checked=""' : '')
-					var installed = (fw.installed ? 'checked=""' : '')
-					var available = (fw.url ? 'checked=""' : '')
-					var downloaded = (fw.image ? 'checked=""' : '')
-					$("#firmware_info tbody").append($('<tr>').append(
-						$('<td>').text(fw.version),
-						$('<td class="center aligned">').append($('<div class="ui disabled checkbox">').append($('<input type="checkbox" disabled="disabled" '+latest+'>'),$('<label></label>'))),
-						$('<td class="center aligned">').append($('<div class="ui disabled checkbox">').append($('<input type="checkbox" disabled="disabled" '+installed+'>'),$('<label></label>'))),
-						$('<td class="center aligned">').append($('<div class="ui disabled checkbox">').append($('<input type="checkbox" disabled="disabled" '+available+'>'),$('<label></label>'))),
-						$('<td class="center aligned">').append($('<div class="ui disabled checkbox">').append($('<input type="checkbox" disabled="disabled" '+downloaded+'>'),$('<label></label>'))),
-						$('<td class="center aligned">').append(binstall)
-					));
-				});
+			rest("GET", "/is_system_upgradeable", null, function(upgradeable) {
+				if (!upgradeable) {
+					var message = 'Filesystems to small, system not upgradeable!<br />';
+					message += 'Please download and install adapted <a href="https://github.com/j-a-n/raspberrymatic-addon-rmupdate">RaspMatic image</a> first.';
+					display_message('error', message, 6000000);
+				}
 			});
+			get_firmware_info();
 		});
 	</script>
 </head>
@@ -147,12 +214,12 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 		<div id="message" class="ui message hidden">
 		</div>
 		<h2 class="ui dividing header">Firmwares</h2>
+		<div class="content" id="firmware-summary">
+		</div>
 		<table id="firmware_info" class="ui celled stackable table">
 			<thead>
 				<tr>
 					<th>Version</th>
-					<th class="center aligned">Latest</th>
-					<th class="center aligned">Installed</th>
 					<th class="center aligned">Available</th>
 					<th class="center aligned">Downloaded</th>
 					<th class="center aligned">Action</th>
@@ -161,12 +228,16 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 			<tbody>
 			</tbody>
 		</table>
+		<div class="ui checkbox">
+			<input id="reboot-after-install" type="checkbox" checked="checked">
+			<label>Reboot system after installation</label>
+		</div>
 	</div>
 	
 	<div style="height:80%" id="modal-log" class="ui modal">
 		<i class="close icon"></i>
 		<div class="header">
-			Progress
+			Installation log
 		</div>
 		<div class="content">
 			<div id="message-log" class="ui message hidden">

addon/www/rest.cgi

@@ -48,13 +48,34 @@ proc process {} {
 		} elseif {[lindex $path 1] == "get_firmware_info"} {
 			return [rmupdate::get_firmware_info]
 		} elseif {[lindex $path 1] == "start_install_firmware"} {
-			regexp {^([\d\.]+)$} $data match version
+			regexp {\"version\"\s*:\s*\"([\d\.]+)\"} $data match version
+			regexp {\"reboot\"\s*:\s*(true|false)} $data match reboot
 			if { [info exists version] && $version != "" } {
-				rmupdate::install_firmware_version $version
-				return "\"done\""
+				if { ![info exists reboot] } {
+					set reboot "true"
+				}
+				if {$reboot == "true"} {
+					set reboot 1
+				} else {
+					set reboot 0
+				}
+				return "\"[rmupdate::install_firmware_version $version $reboot]\""
 			} else {
 				error "Invalid version: ${data}"
 			}
+		} elseif {[lindex $path 1] == "delete_firmware_image"} {
+			regexp {\"version\"\s*:\s*\"([\d\.]+)\"} $data match version
+			if { [info exists version] && $version != "" } {
+				return "\"[rmupdate::delete_firmware_image $version]\""
+			} else {
+				error "Invalid version: ${data}"
+			}
+		} elseif {[lindex $path 1] == "is_system_upgradeable"} {
+			if {[rmupdate::is_system_upgradeable]} {
+				return "true"
+			} else {
+				return "false"
+			}
 		} elseif {[lindex $path 1] == "read_install_log"} {
 			variable content_type "text/html"
 			return [rmupdate::read_install_log]

resize_image.sh

@@ -0,0 +1,64 @@
+#!/bin/bash -e
+
+LOOP_DEV=4
+BOOT_SIZE=$((50*1024*1024))
+ROOT_SIZE=$((1000*1024*1024))
+USR_LOCAL_SIZE=$((2*1024*1024))
+
+
+if [[ $EUID -ne 0 ]]; then
+	echo "This script must be run as root." 1>&2
+	exit 1
+fi
+
+image_file="$1"
+new_image_file="$1.resized"
+
+echo "*** Creating new image file and partitions ***"
+dd if=/dev/zero of=$new_image_file bs=1M count=$((((${BOOT_SIZE}+${ROOT_SIZE}+${USR_LOCAL_SIZE})/1024/1024)+1))
+parted --script $new_image_file \
+	mklabel msdos \
+	mkpart primary fat16 512B ${BOOT_SIZE}B \
+	set 1 boot on \
+	mkpart primary ext4 $((512+${BOOT_SIZE}))B $((${BOOT_SIZE}+${ROOT_SIZE}))B \
+	mkpart primary ext4 $((512+${BOOT_SIZE}+${ROOT_SIZE}))B 100%
+
+echo "*** Copying original partitons ***"
+oIFS="$IFS"
+IFS=$'\n'
+for line in $(parted $image_file unit B print | grep primary); do
+	IFS=$oIFS
+	x=($line)
+	num=${x[0]}
+	start=$((${x[1]:0: -1}/512))
+	size=$((${x[3]:0: -1}/512))
+	echo $num - $start - $size
+	seek=0
+	[ "$num" = "1" ] && seek=$start
+	[ "$num" = "2" ] && seek=$(((512+${BOOT_SIZE})/512))
+	[ "$num" = "3" ] && seek=$(((512+${BOOT_SIZE}+${ROOT_SIZE})/512))
+	dd if=$image_file of=$new_image_file bs=512 skip=$start count=$size seek=$seek conv=notrunc
+done
+
+echo "*** Resizing filesystems ***"
+rm /dev/mapper/loop${LOOP_DEV}p 2>/dev/null || true
+kpartx -d /dev/loop${LOOP_DEV} 2>/dev/null || true
+losetup -d /dev/loop${LOOP_DEV} 2>/dev/null || true
+
+losetup /dev/loop${LOOP_DEV} $new_image_file
+kpartx -a /dev/loop${LOOP_DEV}
+ln -s /dev/loop${LOOP_DEV} /dev/mapper/loop${LOOP_DEV}p
+
+fsck.vfat -a /dev/mapper/loop${LOOP_DEV}p1
+fatresize --size $BOOT_SIZE /dev/mapper/loop${LOOP_DEV}p1
+fsck.ext4 -f -y /dev/mapper/loop${LOOP_DEV}p2
+resize2fs /dev/mapper/loop${LOOP_DEV}p2
+fsck.ext4 -f -y /dev/mapper/loop${LOOP_DEV}p3
+resize2fs /dev/mapper/loop${LOOP_DEV}p3
+
+rm /dev/mapper/loop${LOOP_DEV}p
+kpartx -d /dev/loop${LOOP_DEV}
+losetup -d /dev/loop${LOOP_DEV}
+
+echo "*** Resized image successfully created ***"
+