Add a package for a minimal python 2.7 installation.

Signed-off-by: Alistair Strachan <astrachan@google.com>

Author: Alistair Strachan

androdeb

@@ -34,6 +34,7 @@ case $key in
     pull) PULL=1; shift || true; ;;
     buildtar) PREPARE=1; TARDIR="./"; config_full_build; shift || true; ;;
     --archive) TARF=$2; shift || true; shift || true; ;;
+    --python2) source $spath/packages/python2; shift || true; ;;
     --tracers) source $spath/packages/tracers; shift || true; ;;
     --compilers) source $spath/packages/compilers; shift || true; ;;
     --editors) source $spath/packages/editors; shift || true; ;;

buildstrap

@@ -65,6 +65,10 @@ $root rm -rf $OUT_TMP/usr/lib/share/ieee-data/*
 $root rm -rf $OUT_TMP/usr/share/man/*
 $root rm -rf $OUT_TMP/usr/lib/share/man/*
 
+# Make python2.7 it the default python (if present)
+if [ -f $OUT_TMP/usr/bin/python2.7 ]; then
+    $root ln -sf /usr/bin/python2.7 $OUT_TMP/usr/bin/python; fi
+
 # Clone BCC if needed
 if [[ ! -z ${INSTALL_BCC:+x} ]]; then
 git clone https://github.com/iovisor/bcc.git $TDIR/debian/bcc-master

packages/python2

@@ -0,0 +1,24 @@
+PACKAGES+="\
+iproute2
+iptables
+libbz2-1.0
+libcap2
+libcap2-bin
+libelf1
+libexpat1
+libip4tc0
+libip6tc0
+libiptc0
+libmnl0
+libnetfilter-conntrack3
+libnfnetlink0
+libpython2.7-minimal
+libpython2.7-stdlib
+libreadline7
+libsqlite3-0
+libssl1.1
+libxtables12
+mime-support
+openssl
+python2.7-minimal
+"

utils/banners

@@ -12,6 +12,7 @@ usage() {
 	echo "	pull		Git pull androdeb to update it on your host"
 	echo ""
 	echo "	prepare		Prepare the device (when running for the first time)"
+	echo "	--python2	Enable minimal python2 interpreter"
 	echo "	--tracers	Enable tracing packages (perf and trace-cmd)"
 	echo "	--compilers	Enable compilers on the FS (gcc and clang)"
 	echo "	--editors	Enable vim, emacs and git packages"