ironic-python-agent-builder/tinyipa/finalise-tinyipa.sh
Julia Kreger eeeaa42b79 Remove USE_PYTHON3 option
The USE_PYTHON3 option has been defaulted to true for
some time, and is no longer used. It was initially added
to enable adoption of python3, we have long moved past
needing to choose between python2 and python3, and
default on python3.

Also, since python2 is no longer supported, this makes
the code cleaner to read.

Change-Id: Ia9e62634c954446b0b47067fcdcd28cac49fbf4b
2023-11-02 14:43:00 -07:00

250 lines
8.9 KiB
Bash
Executable File

#!/bin/bash
set -ex
WORKDIR=$(readlink -f $0 | xargs dirname)
FINALDIR="$WORKDIR/tinyipafinal"
DST_DIR=$FINALDIR
source ${WORKDIR}/common.sh
BUILD_AND_INSTALL_TINYIPA=${BUILD_AND_INSTALL_TINYIPA:-true}
INSTALL_SSH=${INSTALL_SSH:-true}
AUTHORIZE_SSH=${AUTHORIZE_SSH:-false}
SSH_PUBLIC_KEY=${SSH_PUBLIC_KEY:-}
PYOPTIMIZE_TINYIPA=${PYOPTIMIZE_TINYIPA:-false}
TINYIPA_UDEV_SETTLE_TIMEOUT=${TINYIPA_UDEV_SETTLE_TIMEOUT:-60}
echo "Finalising tinyipa:"
if [ -n "$PYTHON_EXTRA_SOURCES_DIR_LIST" ]; then
IFS="," read -ra PKGDIRS <<< "$PYTHON_EXTRA_SOURCES_DIR_LIST"
for PKGDIR in "${PKGDIRS[@]}"; do
PKG=$(cd "$PKGDIR" ; python setup.py --name)
done
fi
if $AUTHORIZE_SSH ; then
echo "Validating location of public SSH key"
if [ -n "$SSH_PUBLIC_KEY" ]; then
if [ -f "$SSH_PUBLIC_KEY" ]; then
_found_ssh_key="$SSH_PUBLIC_KEY"
fi
else
for fmt in rsa dsa; do
if [ -f "$HOME/.ssh/id_$fmt.pub" ]; then
_found_ssh_key="$HOME/.ssh/id_$fmt.pub"
break
fi
done
fi
if [ -z $_found_ssh_key ]; then
echo "Failed to find neither provided nor default SSH key"
exit 1
fi
fi
sudo -v
# Let's umount proc in case the old finalise process went sideways and
# it's still mounted
if grep -qs "$FINALDIR/proc" /proc/mounts; then
sudo umount "$FINALDIR/proc"
fi
# Remove the old final chroot dir with all its content before starting a new
# finalise process
if [ -d "$FINALDIR" ]; then
sudo rm -rf "$FINALDIR"
fi
mkdir "$FINALDIR"
# Extract rootfs from .gz file
( cd "$FINALDIR" && zcat $WORKDIR/build_files/corepure64.gz | sudo cpio -i -H newc -d )
# Setup Final Dir
setup_tce "$DST_DIR"
# Modify ldconfig for x86-64
$CHROOT_CMD cp /sbin/ldconfig /sbin/ldconfigold
printf '#!/bin/sh\n/sbin/ldconfigold $@ | sed -r "s/libc6|ELF/libc6,x86-64/"' | $CHROOT_CMD tee -a /sbin/ldconfignew
$CHROOT_CMD cp /sbin/ldconfignew /sbin/ldconfig
$CHROOT_CMD chmod u+x /sbin/ldconfig
# Copy python wheels from build to final dir
cp -Rp "$BUILDDIR/tmp/wheels" "$FINALDIR/tmp/wheelhouse"
cp $WORKDIR/build_files/qemu-utils.* $FINALDIR/tmp/builtin/optional
cp $WORKDIR/build_files/lshw.* $FINALDIR/tmp/builtin/optional
if $TINYIPA_REQUIRE_BIOSDEVNAME; then
cp $WORKDIR/build_files/biosdevname.* $FINALDIR/tmp/builtin/optional
fi
if $TINYIPA_REQUIRE_IPMITOOL; then
cp $WORKDIR/build_files/ipmitool.* $FINALDIR/tmp/builtin/optional
fi
mkdir $FINALDIR/tmp/overides
cp $WORKDIR/build_files/fakeuname $FINALDIR/tmp/overides/uname
sudo cp $WORKDIR/build_files/ntpdate $FINALDIR/bin/ntpdate
sudo chmod 755 $FINALDIR/bin/ntpdate
PY_REQS="finalreqs_python3.lst"
# NOTE(rpittau) change ownership of the tce info dir to prevent writing issues
sudo chown $TC:$STAFF $FINALDIR/usr/local/tce.installed
while read line; do
$TC_CHROOT_CMD tce-load -wic $line
done < <(paste $WORKDIR/build_files/finalreqs.lst $WORKDIR/build_files/$PY_REQS)
if $INSTALL_SSH ; then
# Install and configure bare minimum for SSH access
$TC_CHROOT_CMD tce-load -wic openssh
# Configure OpenSSH
$CHROOT_CMD cp /usr/local/etc/ssh/sshd_config.orig /usr/local/etc/ssh/sshd_config
echo "PasswordAuthentication no" | $CHROOT_CMD tee -a /usr/local/etc/ssh/sshd_config
# Generate and configure host keys - RSA, DSA, Ed25519
# NOTE(pas-ha) ECDSA host key will still be re-generated fresh on every image boot
$CHROOT_CMD ssh-keygen -t rsa -N "" -f /usr/local/etc/ssh/ssh_host_rsa_key
$CHROOT_CMD ssh-keygen -t dsa -N "" -f /usr/local/etc/ssh/ssh_host_dsa_key
$CHROOT_CMD ssh-keygen -t ed25519 -N "" -f /usr/local/etc/ssh/ssh_host_ed25519_key
echo "HostKey /usr/local/etc/ssh/ssh_host_rsa_key" | $CHROOT_CMD tee -a /usr/local/etc/ssh/sshd_config
echo "HostKey /usr/local/etc/ssh/ssh_host_dsa_key" | $CHROOT_CMD tee -a /usr/local/etc/ssh/sshd_config
echo "HostKey /usr/local/etc/ssh/ssh_host_ed25519_key" | $CHROOT_CMD tee -a /usr/local/etc/ssh/sshd_config
# setup user and SSH keys
if $AUTHORIZE_SSH; then
$CHROOT_CMD mkdir -p /home/tc
$CHROOT_CMD chown -R tc.staff /home/tc
$TC_CHROOT_CMD mkdir -p /home/tc/.ssh
cat $_found_ssh_key | $TC_CHROOT_CMD tee /home/tc/.ssh/authorized_keys
$CHROOT_CMD chown tc.staff /home/tc/.ssh/authorized_keys
$TC_CHROOT_CMD chmod 600 /home/tc/.ssh/authorized_keys
fi
fi
$TC_CHROOT_CMD tce-load -ic /tmp/builtin/optional/qemu-utils.tcz
$TC_CHROOT_CMD tce-load -ic /tmp/builtin/optional/lshw.tcz
if $TINYIPA_REQUIRE_BIOSDEVNAME; then
$TC_CHROOT_CMD tce-load -ic /tmp/builtin/optional/biosdevname.tcz
fi
if $TINYIPA_REQUIRE_IPMITOOL; then
$TC_CHROOT_CMD tce-load -ic /tmp/builtin/optional/ipmitool.tcz
fi
# Ensure tinyipa picks up installed kernel modules
$CHROOT_CMD depmod -a `$WORKDIR/build_files/fakeuname -r`
PIP_COMMAND="pip3"
TINYIPA_PYTHON_EXE="python3"
# Install pip
# NOTE(rpittau): pip MUST be the same version used in the build script or
# dragons will appear and put everything on fire
$CHROOT_CMD ${TINYIPA_PYTHON_EXE} -m ensurepip
$CHROOT_CMD ${PIP_COMMAND} install --upgrade pip==${PIP_VERSION} wheel
# If flag is set install python now
if $BUILD_AND_INSTALL_TINYIPA ; then
if [ -n "$PYTHON_EXTRA_SOURCES_DIR_LIST" ]; then
IFS="," read -ra PKGDIRS <<< "$PYTHON_EXTRA_SOURCES_DIR_LIST"
for PKGDIR in "${PKGDIRS[@]}"; do
PKG=$(cd "$PKGDIR" ; python setup.py --name)
$CHROOT_CMD $PIP_COMMAND install --no-index --find-links=file:///tmp/wheelhouse --pre $PKG
done
fi
$CHROOT_CMD $PIP_COMMAND install --no-index --find-links=file:///tmp/wheelhouse --pre ironic_python_agent
rm -rf $FINALDIR/tmp/wheelhouse
fi
# Unmount /proc and clean up everything
cleanup_tce "$DST_DIR"
# Copy bootlocal.sh to opt
sudo cp "$WORKDIR/build_files/bootlocal.sh" "$FINALDIR/opt/."
# Copy udhcpc.script to opt
sudo cp "$WORKDIR/udhcpc.script" "$FINALDIR/opt/"
# Replace etc/init.d/dhcp.sh
sudo cp "$WORKDIR/build_files/dhcp.sh" "$FINALDIR/etc/init.d/dhcp.sh"
sudo sed -i "s/%UDEV_SETTLE_TIMEOUT%/$TINYIPA_UDEV_SETTLE_TIMEOUT/" "$FINALDIR/etc/init.d/dhcp.sh"
# Disable ZSwap
sudo sed -i '/# Main/a NOZSWAP=1' "$FINALDIR/etc/init.d/tc-config"
# sudo cp $WORKDIR/build_files/tc-config $FINALDIR/etc/init.d/tc-config
# Place ipv6 modprobe config so the kernel support loads.
sudo cp "$WORKDIR/build_files/modprobe.conf" "$FINALDIR/etc/modproble.conf"
# NOTE(rpittau): workaorund for hwclock
# The adjtime file used by hwclock in tinycore is /var/lib/hwclock/adjtime
# but for some reason (bug?) the file is not created when hwclock is
# invoked, causing hwclock to fail when using certain options, for example
# --systohc.
# We create the dir and the file to prevent that.
$CHROOT_CMD mkdir -p /var/lib/hwclock
$CHROOT_CMD touch /var/lib/hwclock/adjtime
$CHROOT_CMD chmod 640 /var/lib/hwclock/adjtime
if $PYOPTIMIZE_TINYIPA; then
echo "WARNING: Precompilation is not compatible with oslo.privsep and is being ignored."
fi
# Delete unnecessary Babel .dat files
find $FINALDIR -path "*babel/locale-data/*.dat" -not -path "*en_US*" | sudo xargs --no-run-if-empty rm
# NOTE(pas-ha) Apparently on TinyCore Ansible's 'command' module is
# not searching for executables in the '/usr/local/(s)bin' paths.
# Thus we symlink everything from there to '/usr/(s)bin' which is being searched,
# so that 'command' module picks full utilities installed by 'util-linux'
# instead of built-in simplified BusyBox ones.
set +x
echo "Symlink all from /usr/local/sbin to /usr/sbin"
pushd "$FINALDIR/usr/local/sbin"
for target in *; do
if [ ! -f "$FINALDIR/usr/sbin/$target" ]; then
$CHROOT_CMD ln -sf "/usr/local/sbin/$target" "/usr/sbin/$target"
fi
done
popd
echo "Symlink all from /usr/local/bin to /usr/bin"
# this also includes symlinking Python to the place expected by Ansible
pushd "$FINALDIR/usr/local/bin"
for target in *; do
if [ ! -f "$FINALDIR/usr/bin/$target" ]; then
$CHROOT_CMD ln -sf "/usr/local/bin/$target" "/usr/bin/$target"
fi
done
popd
# symlink bash to sh if /bin/sh is not there
if [ ! -f "$FINALDIR/bin/sh" ]; then
$CHROOT_CMD ln -sf "/bin/bash" "/bin/sh"
fi
set -x
# Rebuild build directory into gz file
( cd "$FINALDIR" && sudo find | sudo cpio -o -H newc | gzip -9 > "$WORKDIR/tinyipa${BRANCH_EXT}.gz" )
# Copy vmlinuz to new name
cp "$WORKDIR/build_files/vmlinuz64" "$WORKDIR/tinyipa${BRANCH_EXT}.vmlinuz"
# Create tar.gz containing tinyipa files
tar czf tinyipa${BRANCH_EXT}.tar.gz tinyipa${BRANCH_EXT}.gz tinyipa${BRANCH_EXT}.vmlinuz
# Create sha256 files which will be uploaded by the publish jobs along with
# the tinyipa ones in order to provide a way to verify the integrity of the tinyipa
# builds.
for f in tinyipa${BRANCH_EXT}.{gz,tar.gz,vmlinuz}; do
sha256sum $f > $f.sha256
done
# Output files with sizes created by this script
echo "Produced files:"
du -h tinyipa${BRANCH_EXT}.gz tinyipa${BRANCH_EXT}.tar.gz tinyipa${BRANCH_EXT}.vmlinuz
echo "Checksums: " tinyipa${BRANCH_EXT}.*sha256