openstack/ironic-python-agent-builder
Code Issues Proposed changes

Use variables for ssh paths

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Converting ssh related paths to variables.

Change-Id: Ia6f272ca6439ab7731194ad37e6ccc62f1a90f87
This commit is contained in:
Riccardo Pittau 2019-12-06 13:10:53 +01:00
parent b32f4ea891
commit c7ec10668d
1 changed files with 15 additions and 10 deletions
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25
tinyipa/add-ssh-tinyipa.sh
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@ -29,6 +29,11 @@ TINYIPA_RAMDISK_FILE=${TINYIPA_RAMDISK_FILE:-}
SSH_PUBLIC_KEY=${SSH_PUBLIC_KEY:-}
SSHD_CONFIG_PATH="/usr/local/etc/ssh/sshd_config"
SSH_RSA_KEY_PATH="/usr/local/etc/ssh/ssh_host_rsa_key"
SSH_DSA_KEY_PATH="/usr/local/etc/ssh/ssh_host_dsa_key"
SSH_ED25519_KEY_PATH="/usr/local/etc/ssh/ssh_host_ed25519_key"
function validate_params {
echo "Validating location of public SSH key"
if [ -n "$SSH_PUBLIC_KEY" ]; then
@ -73,21 +78,21 @@ function unpack_ramdisk {
}
function install_ssh {
if [ ! -f "$REBUILDDIR/usr/local/etc/ssh/sshd_config" ]; then
if [ ! -f "${REBUILDDIR}${SSHD_CONFIG_PATH}" ]; then
# tinyipa was built without SSH server installed
# 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
$CHROOT_CMD cp ${SSHD_CONFIG_PATH}.orig $SSHD_CONFIG_PATH
echo "PasswordAuthentication no" | $CHROOT_CMD tee -a $SSHD_CONFIG_PATH
# 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 -q -t rsa -N "" -f /usr/local/etc/ssh/ssh_host_rsa_key
$CHROOT_CMD ssh-keygen -q -t dsa -N "" -f /usr/local/etc/ssh/ssh_host_dsa_key
$CHROOT_CMD ssh-keygen -q -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
$CHROOT_CMD ssh-keygen -q -t rsa -N "" -f $SSH_RSA_KEY_PATH
$CHROOT_CMD ssh-keygen -q -t dsa -N "" -f $SSH_DSA_KEY_PATH
$CHROOT_CMD ssh-keygen -q -t ed25519 -N "" -f $SSH_ED25519_KEY_PATH
echo "HostKey ${SSH_RSA_KEY_PATH}" | $CHROOT_CMD tee -a $SSHD_CONFIG_PATH
echo "HostKey ${SSH_DSA_KEY_PATH}" | $CHROOT_CMD tee -a $SSHD_CONFIG_PATH
echo "HostKey ${SSH_ED25519_KEY_PATH}" | $CHROOT_CMD tee -a $SSHD_CONFIG_PATH
fi
# setup new user SSH keys anyway
@ -103,7 +108,7 @@ function fix_python_optimize {
if grep -q "PYTHONOPTIMIZE=1" "$REBUILDDIR/opt/bootlocal.sh"; then
# tinyipa was built with optimized Python environment, apply fixes
echo "PYTHONOPTIMIZE=1" | $TC_CHROOT_CMD tee -a /home/tc/.ssh/environment
echo "PermitUserEnvironment yes" | $CHROOT_CMD tee -a /usr/local/etc/ssh/sshd_config
echo "PermitUserEnvironment yes" | $CHROOT_CMD tee -a $SSHD_CONFIG_PATH
echo 'Defaults env_keep += "PYTHONOPTIMIZE"' | $CHROOT_CMD tee -a /etc/sudoers
fi
}