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authorDaniel Baumann <mail@daniel-baumann.ch>2016-12-11 12:34:28 +0000
committerDaniel Baumann <mail@daniel-baumann.ch>2016-12-11 12:34:51 +0000
commitc57f861235add6b95e81c9835e5078452d342e7c (patch)
tree4ed55298f238922ef4edb1ce0304a559fc9c6a41 /lib/container/list
parentReleasing debian version 20161201-1. (diff)
downloadopen-infrastructure-compute-tools-c57f861235add6b95e81c9835e5078452d342e7c.tar.xz
open-infrastructure-compute-tools-c57f861235add6b95e81c9835e5078452d342e7c.zip
Merging upstream version 20161210.
Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>
Diffstat (limited to 'lib/container/list')
-rwxr-xr-xlib/container/list282
1 files changed, 246 insertions, 36 deletions
diff --git a/lib/container/list b/lib/container/list
index 3c23c24..f9f46fb 100755
--- a/lib/container/list
+++ b/lib/container/list
@@ -21,11 +21,14 @@ set -e
COMMAND="$(basename ${0})"
CONFIG="/etc/container-tools/config"
+HOOKS="/etc/container-tools/hooks"
MACHINES="/var/lib/machines"
+VERSION="$(container version)"
+
Parameters ()
{
- GETOPT_LONGOPTIONS="all,format:,host:,other,started,stopped,"
+ GETOPT_LONGOPTIONS="all,csv-separator:,format:,host:,nwdiag-color:,nwdiag-label:,other,started,stopped,"
GETOPT_OPTIONS="a,f:,h:,o,s,t,"
PARAMETERS="$(getopt --longoptions ${GETOPT_LONGOPTIONS} --name=${COMMAND} --options ${GETOPT_OPTIONS} --shell sh -- ${@})"
@@ -46,6 +49,11 @@ Parameters ()
shift 1
;;
+ --csv-separator)
+ CSV_SEPARATOR="${2}"
+ shift 2
+ ;;
+
-f|--format)
FORMAT="${2}"
shift 2
@@ -56,6 +64,16 @@ Parameters ()
shift 2
;;
+ --nwdiag-color)
+ NWDIAG_COLOR="${2}"
+ shift 2
+ ;;
+
+ --nwdiag-label)
+ NWDIAG_LABEL="${2}"
+ shift 2
+ ;;
+
-o|--other)
LIST="${LIST} other"
shift 1
@@ -86,19 +104,116 @@ Parameters ()
Usage ()
{
- echo "Usage: container ${COMMAND} -a|--all --format FORMAT -s|--started -t|--stopped" >&2
+ echo "Usage: container ${COMMAND} [-a|--all] [--csv-separator SEPARATOR] [--format FORMAT] [-h|--host HOSTNAME] [--nwdiag-color COLOR] [--nwdiag-label LABEL] [-o|--other] [-s|--started] [-t|--stopped]" >&2
exit 1
}
Parameters "${@}"
LIST="${LIST:-started stopped}"
-FORMAT="${FORMAT:-full}"
+FORMAT="${FORMAT:-cli}"
HOST="${HOST:-$(hostname -f)}"
+CSV_SEPARATOR="${CSV_SEPARATOR:-,}"
+
+# Pre hooks
+for FILE in "${HOOKS}/pre-${COMMAND}".* "${HOOKS}/${NAME}.pre-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done
+
# Run
+List ()
+{
+ case "${FORMAT}" in
+ cli)
+ printf "%-80s %-29s\n" "${STATUS} ${BLUE}${CONTAINER}${NORMAL}" "${YELLOW}${ADDRESS}${NORMAL}"
+ ;;
+
+ csv)
+ echo "${HOST}${CSV_SEPARATOR}${CONTAINER}${CSV_SEPARATOR}${STATE}${CSV_SEPARATOR}${ADDRESS}"
+ ;;
+
+ json)
+
+cat << EOF
+ {
+ "name": "${CONTAINER}",
+ "status": "${STATE}",
+ "ipv4Address": "${ADDRESS}",
+ },
+EOF
+
+ ;;
+
+ nwdiag)
+ Nwdiag_width "${CONTAINER}"
+
+ case "${STATE}" in
+ started)
+ COLOR="#73d216"
+ ;;
+
+ stopped)
+ COLOR="#cc0000"
+ ;;
+
+ other)
+ COLOR="#d3d7cf"
+ ;;
+ esac
+
+ echo " ${CONTAINER} [address = \"${ADDRESS}\", color = \"${COLOR}\", shape = \"flowchart.terminator\", width = \"${WIDTH}\"];"
+ ;;
+
+ shell)
+ echo "${CONTAINER}"
+ ;;
+
+ yaml)
+
+cat << EOF
+ - name: ${CONTAINER}
+ ipv4_address: ${ADDRESS}
+EOF
+
+ ;;
+
+ xml)
+
+cat << EOF
+ <container>
+ <name>${CONTAINER}</name>
+ <ipv4Address>${ADDRESS}</ipv4Address>
+ </container>
+EOF
+
+ ;;
+ esac
+}
+
+Nwdiag_width ()
+{
+ NAME="${1}"
+
+ CHARACTERS="$(echo "${NAME}" | wc -c)"
+
+ if [ "${CHARACTERS}" -gt 13 ]
+ then
+ # default width is 128 fitting 13 characters
+ WIDTH="$(( ${CHARACTERS} - 13 ))"
+ WIDTH="$(( ${WIDTH} * 5 ))"
+ WIDTH="$(( ${WIDTH} + 128 ))"
+ else
+ WIDTH="128"
+ fi
+}
+
case "${FORMAT}" in
- full)
+ cli)
RED="$(tput setaf 1)$(tput bold)"
GREEN="$(tput setaf 2)$(tput bold)"
YELLOW="$(tput setaf 3)$(tput bold)"
@@ -113,36 +228,95 @@ EOF
;;
- short)
+ csv)
+
+cat << EOF
+# container-tools version ${VERSION}
+Host${CSV_SEPARATOR}Container${CSV_SEPARATOR}Status${CSV_SEPARATOR}IPv4-Address
+EOF
+
;;
-esac
-Show ()
+ json)
+
+cat << EOF
{
- case "${FORMAT}" in
- short)
- printf "${CONTAINER}\n"
- ;;
+ "container-tools": {
+ "version": "${VERSION}",
+ },
+ "host": {
+ "name": "${HOST}",
+ },
+ "container": [
+EOF
- full)
- FIRST_LINE="true"
-
- for ADDRESS in ${ADDRESSES}
- do
- case "${FIRST_LINE}" in
- true)
- FIRST_LINE="false"
- printf "%-80s %-29s\n" "${STATUS} ${BLUE}${CONTAINER}${NORMAL}" "${YELLOW}${ADDRESS}${NORMAL}"
- ;;
-
- *)
- printf "%-80s %-29s\n" "" "${ADDRESS}"
- ;;
- esac
- done
- ;;
- esac
-}
+ ;;
+
+ nwdiag)
+ NETWORK="$(echo ${HOST} | sed -e 's|\.|_|g')"
+
+cat << EOF
+# container-tools ${VERSION}
+nwdiag {
+ external_connector = none;
+ network ${NETWORK} {
+EOF
+
+ if [ -n "${NWDIAG_LABEL}" ]
+ then
+ echo " label = \"${NWDIAG_LABEL}\""
+ else
+ echo " label = \"\""
+ fi
+
+ NUMBER="$(${0} --format=short | wc -l)"
+
+ if [ -n "${NWDIAG_COLOR}" ]
+ then
+ COLOR="${NWDIAG_COLOR}"
+ else
+ COLOR="#3465a4"
+ fi
+
+ Nwdiag_width "${HOST}"
+
+cat << EOF
+ # host
+ ${HOST} [color = "${COLOR}", shape = "box", numbered = "${NUMBER}", width = "${WIDTH}"];
+ # container
+EOF
+
+ ;;
+
+ yaml)
+
+cat << EOF
+---
+container_tools:
+ version: ${VERSION}
+
+host:
+ name: ${HOST}
+
+container:
+EOF
+
+ ;;
+
+ xml)
+
+cat << EOF
+<container-tools>
+ <version>${VERSION}</version>
+</container-tools>
+<host>
+ <name>${HOST}</name>
+</host>
+<containers>
+EOF
+
+ ;;
+esac
CONTAINERS="$(cd "${MACHINES}" 2>/dev/null && find -maxdepth 1 -type d -and -not -name '.container-tools' -and -not -name 'container-tools' -and -not -name 'lost+found' -and -not -name '.snap' -and -not -name '.snapshot' -printf '%P\n' | sort)"
@@ -183,21 +357,21 @@ do
;;
esac
- ADDRESSES=""
+ ADDRESS=""
if ls "${MACHINES}/${CONTAINER}/etc/systemd/network"/*.network > /dev/null 2>&1
then
- ADDRESSES="$(awk -F= '/Address/ { print $2 }' ${MACHINES}/${CONTAINER}/etc/systemd/network/*.network)"
+ ADDRESS="$(awk -F= '/Address/ { print $2 }' ${MACHINES}/${CONTAINER}/etc/systemd/network/*.network | head -n1)"
elif [ -e "${MACHINES}/${CONTAINER}/etc/network/interfaces" ]
then
- ADDRESSES="$(awk '/address/ { print $2 }' ${MACHINES}/${CONTAINER}/etc/network/interfaces)"
+ ADDRESS="$(awk '/address/ { print $2 }' ${MACHINES}/${CONTAINER}/etc/network/interfaces | head -n1)"
fi
- ADDRESSES="${ADDRESSES:-n/a}"
+ ADDRESS="${ADDRESS:-n/a}"
if echo ${LIST} | grep -qs all
then
- Show
+ List
fi
for ITEM in other started stopped
@@ -206,9 +380,45 @@ do
then
case "${STATE}" in
${ITEM})
- Show
+ List
;;
esac
fi
done
done
+
+case "${FORMAT}" in
+ cli)
+
+cat << EOF
+--------------------------------------------------------------------------------
+EOF
+
+ ;;
+
+ json)
+
+cat << EOF
+ ],
+}
+EOF
+
+ ;;
+
+ xml)
+
+cat << EOF
+</containers>
+EOF
+
+ ;;
+esac
+
+# Post hooks
+for FILE in "${HOOKS}/post-${COMMAND}".* "${HOOKS}/${NAME}.post-${COMMAND}"
+do
+ if [ -x "${FILE}" ]
+ then
+ "${FILE}"
+ fi
+done