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authorDaniel Baumann <daniel.baumann@open-infrastructure.net>2016-12-05 07:48:22 +0000
committerDaniel Baumann <daniel.baumann@open-infrastructure.net>2016-12-11 12:13:01 +0000
commit2800164883ad19e22a8e8fe35d5f3c46eff9d1d7 (patch)
tree81b14da5cb64cc5893e05b5b5d9d9fd07db9b5a0 /lib
parentEnabling pre and post hooks in container program. (diff)
downloadcompute-tools-2800164883ad19e22a8e8fe35d5f3c46eff9d1d7.tar.xz
compute-tools-2800164883ad19e22a8e8fe35d5f3c46eff9d1d7.zip
Enabling pre and post hooks in container commands.
Signed-off-by: Daniel Baumann <daniel.baumann@open-infrastructure.net>
Diffstat (limited to '')
-rwxr-xr-xlib/container/auto19
-rwxr-xr-xlib/container/console19
-rwxr-xr-xlib/container/create19
-rwxr-xr-xlib/container/enter19
-rwxr-xr-xlib/container/limit19
-rwxr-xr-xlib/container/list19
-rwxr-xr-xlib/container/move19
-rwxr-xr-xlib/container/remove19
-rwxr-xr-xlib/container/restart19
-rwxr-xr-xlib/container/start26
-rwxr-xr-xlib/container/status19
-rwxr-xr-xlib/container/stop19
-rwxr-xr-xlib/container/version19
13 files changed, 254 insertions, 0 deletions
diff --git a/lib/container/auto b/lib/container/auto
index eb23f87..969ce0a 100755
--- a/lib/container/auto
+++ b/lib/container/auto
@@ -21,6 +21,7 @@ set -e
COMMAND="$(basename ${0})"
CONFIG="/etc/container-tools/config"
+HOOKS="/etc/container-tools/hooks"
Parameters ()
{
@@ -78,6 +79,15 @@ fi
HOST="$(hostname -f)"
+# Pre hooks
+for FILE in "${HOOKS}/pre-${COMMAND}".* "${HOOKS}/${NAME}.pre-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
+
# Run
for FILE in "${CONFIG}"/*.conf
do
@@ -88,3 +98,12 @@ do
cnt ${ACTION} -n ${CONTAINER} || true
fi
done
+
+# Post hooks
+for FILE in "${HOOKS}/post-${COMMAND}".* "${HOOKS}/${NAME}.post-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
diff --git a/lib/container/console b/lib/container/console
index ab3dfaf..fbf3c2d 100755
--- a/lib/container/console
+++ b/lib/container/console
@@ -20,6 +20,7 @@ set -e
COMMAND="$(basename ${0})"
+HOOKS="/etc/container-tools/hooks"
MACHINES="/var/lib/machines"
Parameters ()
@@ -89,5 +90,23 @@ case "${STATE}" in
;;
esac
+# Pre hooks
+for FILE in "${HOOKS}/pre-${COMMAND}".* "${HOOKS}/${NAME}.pre-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
+
# Run
machinectl login ${NAME}
+
+# Post hooks
+for FILE in "${HOOKS}/post-${COMMAND}".* "${HOOKS}/${NAME}.post-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
diff --git a/lib/container/create b/lib/container/create
index cd3a455..1e855ef 100755
--- a/lib/container/create
+++ b/lib/container/create
@@ -21,6 +21,7 @@ set -e
COMMAND="$(basename ${0})"
CONFIG="/etc/container-tools/config"
+HOOKS="/etc/container-tools/hooks"
MACHINES="/var/lib/machines"
SCRIPTS="/usr/share/container-tools/scripts"
@@ -141,6 +142,15 @@ fi
CNT_AUTO="${CNT_AUTO:-$(hostname -f)}"
+# Pre hooks
+for FILE in "${HOOKS}/pre-${COMMAND}".* "${HOOKS}/${NAME}.pre-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
+
# Creating bind mounts
if [ -n "${BIND}" ]
then
@@ -194,3 +204,12 @@ sed -e "s|@CNT_AUTO@|${CNT_AUTO}|g" \
# Run
"${SCRIPTS}/${SCRIPT}" $(echo "${@}" | sed -e 's| -- | |')
+
+# Post hooks
+for FILE in "${HOOKS}/post-${COMMAND}".* "${HOOKS}/${NAME}.post-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
diff --git a/lib/container/enter b/lib/container/enter
index 6023d92..4bcd5c6 100755
--- a/lib/container/enter
+++ b/lib/container/enter
@@ -20,6 +20,7 @@ set -e
COMMAND="$(basename ${0})"
+HOOKS="/etc/container-tools/hooks"
MACHINES="/var/lib/machines"
Parameters ()
@@ -91,6 +92,15 @@ esac
LEADER="$(machinectl status ${NAME} | awk '/Leader: / { print $2 }')"
+# Pre hooks
+for FILE in "${HOOKS}/pre-${COMMAND}".* "${HOOKS}/${NAME}.pre-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
+
# Run
if [ -e "${MACHINES}/${NAME}/usr/bin/container-nsenter" ]
then
@@ -100,3 +110,12 @@ else
fi
nsenter --target ${LEADER} --mount --uts --ipc --net --pid --root --wd=/root ${OPTIONS}
+
+# Post hooks
+for FILE in "${HOOKS}/post-${COMMAND}".* "${HOOKS}/${NAME}.post-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
diff --git a/lib/container/limit b/lib/container/limit
index a9882c9..d2a193a 100755
--- a/lib/container/limit
+++ b/lib/container/limit
@@ -20,6 +20,7 @@ set -e
COMMAND="$(basename ${0})"
+HOOKS="/etc/container-tools/hooks"
MACHINES="/var/lib/machines"
Parameters ()
@@ -182,5 +183,23 @@ then
Usage
fi
+# Pre hooks
+for FILE in "${HOOKS}/pre-${COMMAND}".* "${HOOKS}/${NAME}.pre-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
+
# Run
systemctl --runtime set-property ${NAME} ${BLOCK_IO_DEVICE_WEIGHT} ${BLOCK_IO_READ_BANDWITH} ${BLOCK_IO_WEIGHT} ${BLOCK_IO_WRITE_BANDWITH} ${CPU_QUOTA} ${CPU_SHARES} ${MEMORY_LIMIT} ${TASKS_MAX}
+
+# Post hooks
+for FILE in "${HOOKS}/post-${COMMAND}".* "${HOOKS}/${NAME}.post-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
diff --git a/lib/container/list b/lib/container/list
index 3073853..f9f46fb 100755
--- a/lib/container/list
+++ b/lib/container/list
@@ -21,6 +21,7 @@ set -e
COMMAND="$(basename ${0})"
CONFIG="/etc/container-tools/config"
+HOOKS="/etc/container-tools/hooks"
MACHINES="/var/lib/machines"
VERSION="$(container version)"
@@ -115,6 +116,15 @@ HOST="${HOST:-$(hostname -f)}"
CSV_SEPARATOR="${CSV_SEPARATOR:-,}"
+# Pre hooks
+for FILE in "${HOOKS}/pre-${COMMAND}".* "${HOOKS}/${NAME}.pre-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
+
# Run
List ()
{
@@ -403,3 +413,12 @@ EOF
;;
esac
+
+# Post hooks
+for FILE in "${HOOKS}/post-${COMMAND}".* "${HOOKS}/${NAME}.post-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
diff --git a/lib/container/move b/lib/container/move
index 83e6a20..6e855e4 100755
--- a/lib/container/move
+++ b/lib/container/move
@@ -21,6 +21,7 @@ set -e
COMMAND="$(basename ${0})"
CONFIG="/etc/container-tools/config"
+HOOKS="/etc/container-tools/hooks"
MACHINES="/var/lib/machines"
Parameters ()
@@ -127,6 +128,15 @@ case "${FORCE}" in
;;
esac
+# Pre hooks
+for FILE in "${HOOKS}/pre-${COMMAND}".* "${HOOKS}/${NAME}.pre-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
+
# Run
mv "${CONFIG}/${OLD}.conf" "${CONFIG}/${NEW}.conf"
mv "${MACHINES}/${OLD}" "${MACHINES}/${NEW}"
@@ -160,3 +170,12 @@ fi
# config
sed -i -e "s|${OLD}|${NEW}|g" "${CONFIG}/${NEW}.conf"
+
+# Post hooks
+for FILE in "${HOOKS}/post-${COMMAND}".* "${HOOKS}/${NAME}.post-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
diff --git a/lib/container/remove b/lib/container/remove
index 3670ca4..eec3b02 100755
--- a/lib/container/remove
+++ b/lib/container/remove
@@ -21,6 +21,7 @@ set -e
COMMAND="$(basename ${0})"
CONFIG="/etc/container-tools/config"
+HOOKS="/etc/container-tools/hooks"
MACHINES="/var/lib/machines"
Parameters ()
@@ -128,6 +129,15 @@ case "${VERBOSE}" in
;;
esac
+# Pre hooks
+for FILE in "${HOOKS}/pre-${COMMAND}".* "${HOOKS}/${NAME}.pre-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
+
# data
if [ -e "${CONFIG}/${NAME}.conf" ]
then
@@ -150,3 +160,12 @@ fi
# Run
rm --preserve-root --one-file-system -rf ${RM_OPTIONS} "${MACHINES}/${NAME}"
rm -f ${RM_OPTIONS} "${CONFIG}/${NAME}.conf"
+
+# Post hooks
+for FILE in "${HOOKS}/post-${COMMAND}".* "${HOOKS}/${NAME}.post-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
diff --git a/lib/container/restart b/lib/container/restart
index 468b297..1c4c591 100755
--- a/lib/container/restart
+++ b/lib/container/restart
@@ -20,6 +20,7 @@ set -e
COMMAND="$(basename ${0})"
+HOOKS="/etc/container-tools/hooks"
MACHINES="/var/lib/machines"
Parameters ()
@@ -77,5 +78,23 @@ then
exit 1
fi
+# Pre hooks
+for FILE in "${HOOKS}/pre-${COMMAND}".* "${HOOKS}/${NAME}.pre-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
+
# Run
machinectl reboot ${NAME}
+
+# Post hooks
+for FILE in "${HOOKS}/post-${COMMAND}".* "${HOOKS}/${NAME}.post-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
diff --git a/lib/container/start b/lib/container/start
index 20d738e..40ee195 100755
--- a/lib/container/start
+++ b/lib/container/start
@@ -21,6 +21,7 @@ set -e
COMMAND="$(basename ${0})"
CONFIG="/etc/container-tools/config"
+HOOKS="/etc/container-tools/hooks"
MACHINES="/var/lib/machines"
START="false"
@@ -155,6 +156,22 @@ case "${HOST_ARCHITECTURE}" in
;;
esac
+case "${START}" in
+ start)
+ ;;
+
+ *)
+ # Pre hooks
+ for FILE in "${HOOKS}/pre-${COMMAND}".* "${HOOKS}/${NAME}.pre-${COMMAND}"
+ do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+ done
+ ;;
+esac
+
# config
if [ -e "${CONFIG}/${NAME}.conf" ]
then
@@ -421,5 +438,14 @@ case "${START}" in
*)
# Run
${SETARCH} systemd-nspawn --keep-unit ${BIND} ${BOOT} ${CAPABILITY} ${DIRECTORY} ${DROP_CAPABILITY} ${MACHINE} ${NETWORK_VETH_EXTRA} ${LINK_JOURNAL} ${REGISTER}
+
+ # Post hooks
+ for FILE in "${HOOKS}/post-${COMMAND}".* "${HOOKS}/${NAME}.post-${COMMAND}"
+ do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+ done
;;
esac
diff --git a/lib/container/status b/lib/container/status
index 65a7210..7429c78 100755
--- a/lib/container/status
+++ b/lib/container/status
@@ -21,6 +21,7 @@ set -e
COMMAND="$(basename ${0})"
CONFIG="/etc/container-tools/config"
+HOOKS="/etc/container-tools/hooks"
MACHINES="/var/lib/machines"
Parameters ()
@@ -78,5 +79,23 @@ then
exit 1
fi
+# Pre hooks
+for FILE in "${HOOKS}/pre-${COMMAND}".* "${HOOKS}/${NAME}.pre-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
+
# Run
systemctl status container@${NAME}.service --full
+
+# Post hooks
+for FILE in "${HOOKS}/post-${COMMAND}".* "${HOOKS}/${NAME}.post-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
diff --git a/lib/container/stop b/lib/container/stop
index 3327025..e91d0c6 100755
--- a/lib/container/stop
+++ b/lib/container/stop
@@ -21,6 +21,7 @@ set -e
COMMAND="$(basename ${0})"
CONFIG="/etc/container-tools/config"
+HOOKS="/etc/container-tools/hooks"
MACHINES="/var/lib/machines"
CLEAN="false"
@@ -90,6 +91,15 @@ then
exit 1
fi
+# Pre hooks
+for FILE in "${HOOKS}/pre-${COMMAND}".* "${HOOKS}/${NAME}.pre-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
+
STATE="$(machinectl show ${NAME} 2>&1 | awk -F= '/^State=/ { print $2 }')"
case "${CLEAN}" in
@@ -182,3 +192,12 @@ esac
# Run
machinectl ${MODE} ${NAME}
+
+# Post hooks
+for FILE in "${HOOKS}/post-${COMMAND}".* "${HOOKS}/${NAME}.post-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
diff --git a/lib/container/version b/lib/container/version
index b57c17d..f72355e 100755
--- a/lib/container/version
+++ b/lib/container/version
@@ -18,6 +18,25 @@
set -e
+HOOKS="/etc/container-tools/hooks"
SHARE="/usr/share/container-tools"
+# Pre hooks
+for FILE in "${HOOKS}/pre-${COMMAND}".* "${HOOKS}/${NAME}.pre-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
+
cat "${SHARE}/VERSION.txt"
+
+# Post hooks
+for FILE in "${HOOKS}/post-${COMMAND}".* "${HOOKS}/${NAME}.post-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done