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Use data replication for Thickjail on ZFS systems

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This commit is contained in:
Jose
2019-11-18 03:51:06 -04:00
parent 74117629aa
commit 3191a9cc1c
2 changed files with 39 additions and 11 deletions
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43
usr/local/share/bastille/create.sh
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@@ -85,7 +85,9 @@ create_jail() {
if [ ! -z "${bastille_zfs_zpool}" ]; then
## create required zfs datasets
zfs create ${bastille_zfs_options} ${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${NAME}
zfs create ${bastille_zfs_options} -o mountpoint=${bastille_jailsdir}/${NAME}/root ${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${NAME}/root
if [ -z "${THICK_JAIL}" ]; then
zfs create ${bastille_zfs_options} -o mountpoint=${bastille_jailsdir}/${NAME}/root ${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${NAME}/root
fi
fi
else
mkdir -p "${bastille_jailsdir}/${NAME}"
@@ -186,14 +188,39 @@ EOF
fi
done
else
## copy all files for thick jails
echo -e "${COLOR_GREEN}Creating a thickjail, this may take a while...${COLOR_RESET}"
cp -a "${bastille_releasesdir}/${RELEASE}/" "${bastille_jail_path}"
if [ $? -ne 0 ]; then
## notify and clean stale files/directories
echo -e "${COLOR_RED}Failed to copy release files, please retry create!${COLOR_RESET}"
bastille destroy ${NAME}
exit 1
if [ "${bastille_zfs_enable}" = "YES" ]; then
if [ ! -z "${bastille_zfs_zpool}" ]; then
## perform release base replication
## take a temp snapshot of the base release
SNAP_NAME="bastille-$(date +%Y-%m-%d-%H%M%S)"
zfs snapshot ${bastille_zfs_zpool}/${bastille_zfs_prefix}/releases/${RELEASE}@${SNAP_NAME}
## replicate the release base to the new thickjail and set the default mountpoint
zfs send -R ${bastille_zfs_zpool}/${bastille_zfs_prefix}/releases/${RELEASE}@${SNAP_NAME} | \
zfs receive ${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${NAME}/root
zfs set mountpoint=${bastille_jailsdir}/${NAME}/root ${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${NAME}/root
## cleanup temp snapshots initially
zfs destroy ${bastille_zfs_zpool}/${bastille_zfs_prefix}/releases/${RELEASE}@${SNAP_NAME}
zfs destroy ${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${NAME}/root@${SNAP_NAME}
if [ $? -ne 0 ]; then
## notify and clean stale files/directories
echo -e "${COLOR_RED}Failed release base replication, please retry create!${COLOR_RESET}"
bastille destroy ${NAME}
exit 1
fi
fi
else
## copy all files for thick jails
cp -a "${bastille_releasesdir}/${RELEASE}/" "${bastille_jail_path}"
if [ $? -ne 0 ]; then
## notify and clean stale files/directories
echo -e "${COLOR_RED}Failed to copy release files, please retry create!${COLOR_RESET}"
bastille destroy ${NAME}
exit 1
fi
fi
fi

7
usr/local/share/bastille/destroy.sh
View File

@@ -55,9 +55,10 @@ destroy_jail() {
echo -e "${COLOR_GREEN}Deleting Jail: ${NAME}.${COLOR_RESET}"
if [ "${bastille_zfs_enable}" = "YES" ]; then
if [ ! -z "${bastille_zfs_zpool}" ]; then
## remove zfs datasets individually
zfs destroy ${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${NAME}/root
zfs destroy ${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${NAME}
if [ ! -z "${NAME}" ]; then
## remove jail zfs dataset recursively
zfs destroy -r ${bastille_zfs_zpool}/${bastille_zfs_prefix}/jails/${NAME}
fi
fi
fi