From bbf39bd59f31084d499c2cdd064274093b39dad8 Mon Sep 17 00:00:00 2001
From: Sebastian
Date: Fri, 9 Apr 2010 23:56:28 +0200
Subject: added dependency based system to run defined tasks

---
 inc/bootstrap.inc.sh        | 46 ----------------------
 inc/chroot-functions.inc.sh |  8 ++--
 inc/env.inc.sh              |  8 ++--
 inc/functions.inc.sh        | 96 +++++++++++++++++++++++++++++++++++++++++++++
 inc/helper.inc.sh           | 10 +++--
 inc/update.inc.sh           |  4 +-
 6 files changed, 113 insertions(+), 59 deletions(-)
 delete mode 100644 inc/bootstrap.inc.sh
 create mode 100644 inc/functions.inc.sh

(limited to 'inc')

diff --git a/inc/bootstrap.inc.sh b/inc/bootstrap.inc.sh
deleted file mode 100644
index 7822b96..0000000
--- a/inc/bootstrap.inc.sh
+++ /dev/null
@@ -1,46 +0,0 @@
-
-bootstrap () {
-  [ ! -d $buildrootpath ] && mkdir -p $buildrootpath
-
-  echo "broot is going to run debootsrap now:                        ~-_"
-  echo "   depending on your machine/connection this can            _-~ "
-  echo "   take up to 20min.. time enough for a coffee ;)         c|_|  "
-  echo "press Strg-c to abbort"
-  echo -n "Starting debootsrap in .. "
-  echo -en "${R}3${NONE} " && sleep 1 && \
-  echo -en "${R}2${NONE} " && sleep 1 && \
-  echo -en "${R}1${NONE} " && sleep 1 && \
-  echo ".. go "
-  
-  export DEBOOTSTRAP_DIR="$BROOT_BASE_DIR/contrib/debootstrap"
-
-  mkdir -p "$buildrootpath/root/bin"
-  
-  mkdir -p "/tmp/deb/partial"
-  mkdir -p "$buildrootpath/var/cache/apt/archives"
-  mount -o bind "/tmp/deb" "$buildrootpath/var/cache/apt/archives"
-
-  $DEBOOTSTRAP_DIR/debootstrap --arch="i386" squeeze $buildrootpath http://ftp.de.debian.org/debian
-
-  touch $buildrootpath/bootstraped
-  
-  sed -i -e "s,main,main non-free," $buildrootpath/etc/apt/sources.list
-  setupBindmounts $buildrootpath
-  updatebuildroot $buildrootpath
-  chroot-exec aptitude update
-
-  chroot-aptinstall locales
-  sed -i -e "s,^#.*\(en_US.*\)$,\1," $buildrootpath/etc/locale.gen
-  chroot-exec locale-gen
-  chroot-aptinstall build-essential
-  chroot-aptinstall git-core subversion
-  chroot-aptinstall firmware-iwlwifi firmware-linux firmware-linux-free firmware-linux-nonfree linux-image-2.6.32-trunk-686-bigmem
-
-  cp ./chroot-scripts/* $buildrootpath/root/bin/
-  chmod 700 $buildrootpath/root/bin/*
-  
-  # chroot-exec /root/bin/build-bb.sh
-
-  destroyBindmounts 
-
-}
diff --git a/inc/chroot-functions.inc.sh b/inc/chroot-functions.inc.sh
index b07f3ea..5693a54 100644
--- a/inc/chroot-functions.inc.sh
+++ b/inc/chroot-functions.inc.sh
@@ -1,13 +1,13 @@
 chroot-exec () {
-  if [ $(mount |grep -c $buildrootpath/dev) -eq 0 ]; then
+  if [ $(mount |grep -c $BROOT_BUILDROOT_PATH/dev) -eq 0 ]; then
     setupBindmounts
   fi
-  chroot $buildrootpath linux32 $@
+  chroot $BROOT_BUILDROOT_PATH linux32 $@
 }
 
 chroot-aptinstall () {
-  if [ $(mount |grep -c $buildrootpath/dev) -eq 0 ]; then
+  if [ $(mount |grep -c $BROOT_BUILDROOT_PATH/dev) -eq 0 ]; then
     setupBindmounts
   fi
-  chroot $buildrootpath linux32 aptitude install -y $@
+  chroot $BROOT_BUILDROOT_PATH linux32 aptitude install -y $@
 }
diff --git a/inc/env.inc.sh b/inc/env.inc.sh
index bab613c..34e9c5b 100644
--- a/inc/env.inc.sh
+++ b/inc/env.inc.sh
@@ -1,12 +1,14 @@
 slxsettings=$(slxsettings 2>/dev/null )
 if [ $? -eq 0 ]; then
-  buildrootpath=$(slxsettings |grep public-path | sed -e "s,^.*='\(.*\)'$,\1,")
-  buildrootpath="$buildrootpath/buildroot"
+  BROOT_BUILDROOT_PATH=$(slxsettings |grep public-path | sed -e "s,^.*='\(.*\)'$,\1,")
+  BROOT_BUILDROOT_PATH="$BROOT_BUILDROOT_PATH/buildroot"
 else 
-  buildrootpath="/tmp/buildroot"
+  BROOT_BUILDROOT_PATH="/tmp/buildroot"
 fi
 
 SCRIPT=$(readlink -f $0)
 SCRIPTPATH=`dirname $SCRIPT`
 
 BROOT_BASE_DIR=$SCRIPTPATH
+BROOT_LOG=/tmp/broot.log
+[ -e /tmp/.broot.tasks ] && rm -rf /tmp/.broot.tasks
diff --git a/inc/functions.inc.sh b/inc/functions.inc.sh
new file mode 100644
index 0000000..9535750
--- /dev/null
+++ b/inc/functions.inc.sh
@@ -0,0 +1,96 @@
+
+. ./inc/chroot-functions.inc.sh
+. ./inc/color.inc.sh
+. ./inc/helper.inc.sh
+
+cleanup_tmp(){
+  rm -f /tmp/.broot* >/dev/null 2>&1
+}
+
+runtasks() {
+  echo "tasks=(${tasks[@]:0} cleanup)" > /tmp/.broot.tasks
+  touch /tmp/.broot.runtime_events
+  while [ -f /tmp/.broot.tasks -a ! -f /tmp/.broot.exit ]
+  do
+    # reread tasks list
+    . /tmp/.broot.tasks
+    . /tmp/.broot.runtime_events
+
+    [ -f $BROOT_BUILDROOT_PATH/.broot.packages.installed ] || mkdir -p $BROOT_BUILDROOT_PATH && touch $BROOT_BUILDROOT_PATH/.broot.packages.installed
+    . $BROOT_BUILDROOT_PATH/.broot.packages.installed
+
+    if [ -f /tmp/.broot.tasks.replace ]; then
+      mv /tmp/.broot.tasks.replace /tmp/.broot.tasks
+      . /tmp/.broot.tasks
+    fi
+
+    #TODO: check dependencies
+    fulltasks=${tasks[@]:0}
+    t=${tasks[@]:0:1}
+    tmp_tasks=${tasks[@]:1}
+    if [ -e "./tasks/$t.task.sh" ]; then
+      #echo "DEBUG: parsing task: $t"
+      #echo "DEBUG: rest of list: $tmp_tasks"
+      #echo "DEBUG: fulltasklist $fulltasks"
+      . ./tasks/$t.task.sh
+      eval append=\$${t}_append
+
+      still_need=""
+
+      eval runtime_dependencies=\$${t}_runtime_dependencies
+      have_all_runtime_dependencies=1
+      for d in $runtime_dependencies
+      do
+        eval dep=\$${d}_finished
+        ##echo "check for $dep"
+        if [ "x$dep" != "x1" ]; then
+          have_all_runtime_dependencies=0
+          if [ "x$still_need" == "x" ]; then
+            still_need="$d"
+          else
+            still_need="$d $still_need"
+          fi
+        fi
+      done
+      
+      eval package_dependencies=\$${t}_package_dependencies
+      have_all_package_dependencies=1
+      for d in $package_dependencies
+      do
+        eval dep=\$${d}_installed
+        # echo "check for $dep"
+        if [ "x$dep" != "x1" ]; then
+          have_all_package_dependencies=0
+          if [ "x$still_need" == "x" ]; then
+            still_need="$d"
+          else
+            still_need="$d $still_need"
+          fi
+        fi
+      done
+
+      if [ "x$have_all_runtime_dependencies" == "x0" -o "x$have_all_package_dependencies" == "x0" ]; then
+         echo "tasks=($still_need $fulltasks)" > /tmp/.broot.tasks
+         #echo "DEBUG: unmatched dependencies: prepending: $still_need; tasks: $fulltasks"
+      else
+        echo "-- [$t] --"
+        eval $t  
+        echo "--"
+        echo "${t}_finished=1" >> /tmp/.broot.runtime_events
+        # TODO: 
+        echo "${t}_installed=1" >> $BROOT_BUILDROOT_PATH/.broot.packages.installed
+        echo "tasks=($append $tmp_tasks)" > /tmp/.broot.tasks
+        #echo "DEBUG: appended tasks: $append; old tasklist $tmp_tasks"
+      fi
+    else
+      echo "Error: task \"$t\" not found.."
+      echo "Unfinished tasks: $fulltasks"
+      echo "Try to fix the problem and run: \"$0 resume\""
+      echo "tasks=($fulltasks)" > $BROOT_BUILDROOT_PATH/.resume
+      exit 42
+    fi
+  done
+  rm -f /tmp/.broot.tasks
+  rm -f /tmp/.broot.exit
+  rm -f /tmp/.broot.runtime_events
+}
diff --git a/inc/helper.inc.sh b/inc/helper.inc.sh
index eed974d..00c1915 100644
--- a/inc/helper.inc.sh
+++ b/inc/helper.inc.sh
@@ -1,11 +1,13 @@
 
 setupBindmounts() {
-  mount -o bind /proc $buildrootpath/proc
-  mount -o bind /dev $buildrootpath/dev
+  mount -o bind /proc $BROOT_BUILDROOT_PATH/proc
+  mount -t devtmpfs dev $BROOT_BUILDROOT_PATH/dev
+  chroot $BROOT_BUILDROOT_PATH mount -t devpts devpts /dev/pts
 }
 
 destroyBindmounts() {
-  umount $buildrootpath/proc
-  umount $buildrootpath/dev
+  umount $BROOT_BUILDROOT_PATH/proc
+  umount $BROOT_BUILDROOT_PATH/dev/pts
+  umount $BROOT_BUILDROOT_PATH/dev
   umount /tmp/deb
 }
diff --git a/inc/update.inc.sh b/inc/update.inc.sh
index af3ff9d..fa7cd25 100644
--- a/inc/update.inc.sh
+++ b/inc/update.inc.sh
@@ -5,6 +5,6 @@ updatebuildroot () {
 }
 
 updateScripts () {
-  cp ./chroot-scripts/* $buildrootpath/root/bin/
-  chmod 700 $buildrootpath/root/bin/*
+  cp ./chroot-scripts/* $BROOT_BUILDROOT_PATH/root/bin/
+  chmod 700 $BROOT_BUILDROOT_PATH/root/bin/*
 }
-- 
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