gluon-autoupdater: new branch specification

It is now possible to specific multiple branches like this:

config branch stable
  option url ...
  list pubkey ...
  ...

config branch testing
  ...

and select one in autoupdater.settings:

config autoupdater settings
  option branch "stable"

package/gluon-autoupdater/Makefile

@@ -1,8 +1,8 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=gluon-autoupdater
-PKG_VERSION:=0.3.2.99
+PKG_VERSION:=0.1
-PKG_RELEASE:=0.1
+PKG_RELEASE:=1
 
 PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
 
@@ -11,7 +11,7 @@ include $(INCLUDE_DIR)/package.mk
 define Package/gluon-autoupdater
   SECTION:=gluon
   CATEGORY:=Gluon
-  DEPENDS:=+ecdsautils +gluon-cron +gluon-release
+  DEPENDS:=+ecdsautils +gluon-cron +gluon-release +gluon-location
   TITLE:=Automatically update firmware
 endef
 
@@ -23,13 +23,13 @@ define Build/Configure
 endef
 
 define Build/Compile
-	$(GLUON_CONFIGURE) autoupdater.pl > $(PKG_BUILD_DIR)/autoupdater.sh
+	$(GLUON_CONFIGURE) invariant.pl > $(PKG_BUILD_DIR)/invariant.sh
 endef
 
 define Package/gluon-autoupdater/install
 	$(CP) ./files/* $(1)/
-	$(INSTALL_DIR) $(1)/lib/gluon/upgrade/autoupdater/initial
+	$(INSTALL_DIR) $(1)/lib/gluon/upgrade/autoupdater/invariant
-	$(INSTALL_BIN) $(PKG_BUILD_DIR)/autoupdater.sh $(1)/lib/gluon/upgrade/autoupdater/initial/010-autoupdater
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/invariant.sh $(1)/lib/gluon/upgrade/autoupdater/invariant/010-autoupdater
 endef
 
 $(eval $(call BuildPackage,gluon-autoupdater))

package/gluon-autoupdater/autoupdater.pl

@@ -1,23 +0,0 @@
-my $cfg = $CONFIG->{autoupdater};
-
-print <<'END';
-#/bin/sh
-
-uci -q batch <<EOF
-delete autoupdater.default
-set autoupdater.default=autoupdater
-END
-
-for (qw(enabled branch url probability good_signatures)) {
-  print 'set autoupdater.default.' . $_ . '=' . $cfg->{$_} . "\n";
-}
-
-for (@{$cfg->{pubkeys}}) {
-  print 'add_list autoupdater.default.pubkey=' . $_ . "\n";
-}
-
-print <<END;
-
-commit autoupdater
-EOF
-END

package/gluon-autoupdater/files/etc/config/autoupdater

@@ -1,6 +1,8 @@
-config autoupdater default
+config autoupdater settings
 	option enabled 1
 	option branch "stable"
+
+config branch stable
 	option url 'http://[fdef:ffc0:3dd7::8]/~freifunk/firmware/autoupdate'
 
 	# The updater will run once per hour and perform an update with a certain

package/gluon-autoupdater/files/lib/gluon/upgrade/autoupdater/010-initial

@@ -0,0 +1,3 @@
+#/bin/sh
+
+uci -q delete autoupdater.settings

package/gluon-autoupdater/files/lib/gluon/upgrade/autoupdater/initial/010-initial

@@ -0,0 +1,3 @@
+#/bin/sh
+
+uci -q delete autoupdater.settings

package/gluon-autoupdater/files/usr/sbin/autoupdater

@@ -1,11 +1,13 @@
 #!/bin/sh
 
-if test $(uci get autoupdater.default.enabled) != 1; then
+if test $(uci get autoupdater.settings.enabled) != 1; then
   echo "autoupdater is disabled"
   exit 0
 fi
 
-PROBABILITY=$(uci get autoupdater.default.probability)
+BRANCH=$(uci get autoupdater.settings.branch)
+
+PROBABILITY=$(uci get autoupdater.${BRANCH}.probability)
 
 if test "a$1" != "a-f"; then
   echo | awk "END{srand();exit rand() > $PROBABILITY}"
@@ -15,10 +17,9 @@ if test "a$1" != "a-f"; then
   fi
 fi
 
-BASE=$(uci get autoupdater.default.url)
+BASE=$(uci get autoupdater.${BRANCH}.url)
-PUBKEYS=$(uci get autoupdater.default.pubkey)
+PUBKEYS=$(uci get autoupdater.${BRANCH}.pubkey)
-GOOD_SIGNATURES=$(uci get autoupdater.default.good_signatures)
+GOOD_SIGNATURES=$(uci get autoupdater.${BRANCH}.good_signatures)
-BRANCH=$(uci get autoupdater.default.branch)
 
 VERSION_FILE=/lib/gluon/release
 

package/gluon-autoupdater/invariant.pl

@@ -0,0 +1,44 @@
+my $cfg = $CONFIG->{autoupdater};
+
+print <<'END';
+#/bin/sh
+
+uci -q get autoupdater.settings || {
+uci -q batch <<EOF
+set autoupdater.settings=autoupdater
+END
+
+for (qw(enabled branch)) {
+  print "set autoupdater.settings.$_=$cfg->{$_}\n";
+}
+
+print <<'END';
+EOF
+}
+
+uci -q batch <<EOF
+END
+
+foreach my $name (sort keys $cfg->{branches}) {
+  my $branch = $cfg->{branches}->{$name};
+
+  print <<END;
+
+delete autoupdater.$name
+set autoupdater.$name=branch
+END
+
+  for (qw(url probability good_signatures)) {
+    print "set autoupdater.$name.$_=$branch->{$_}\n";
+  }
+
+  for (@{$branch->{pubkeys}}) {
+    print "add_list autoupdater.$name.pubkey=$_\n";
+  }
+}
+
+print <<END;
+
+commit autoupdater
+EOF
+END

package/gluon-config-mode/files/lib/gluon/upgrade/config-mode/invariant/001-migrate-uci-config

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+OLD_CFG=/etc/config/config_mode
+NEW_CFG=/etc/config/configmode
+
+[ -f $OLD_CFG ] && mv $OLD_CFG $NEW_CFG