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bashrc
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export DNS_DOMAIN=${DNS_DOMAIN-qnib}
export DNS_HOST=${DNS_HOST-dns}
export HOST_SHARE=${HOST_SHARE-/speed/}
export CPUS=${CPUS-4}
export DHOST=${DHOST-localhost}
export MAX_MEMORY=${MAX_MEMORY-125M}
export NO_CGROUPS=${NO_CGROUPS-1}
if [ ! -f /proc/cpuinfo ];then
CPUS=${CPUS-4}
fi
function dgit_check {
GREP=${1-"docker-"}
for x in $(ls|grep ${GREP});do pushd ${x};git status -s;popd;done
}
function d_getip {
# returns ip of given container, if none returns last containers ip
LAST_CONT=$(docker ps -l|egrep -v "(Exit \d|^CONTAINER ID)"|awk '{print $1}')
DCONT=${1-${LAST_CONT}}
if [ "X${DCONT}" == "X" ]; then
echo "No container given"
return 1
else
echo $(docker inspect -f '{{ .NetworkSettings.IPAddress }}' ${DCONT})
fi
}
function d_pullall {
echo "######### Starting download of QNIBTerminal images"
echo "###### $(date)"
for IMG in fd20 terminal helixdns elk slurm compute;do
echo "### pulling qnib/${IMG}"
docker pull qnib/${IMG}
done
echo "###### $(date)"
echo "######### END"
}
function eval_docker_version {
#checks client/server version
DVER=$(docker version |egrep "(Client|Server) version:"|awk -F\: '{print $2}'|uniq|sed -e 's/ //g')
if [[ "X${DVER}" == X0\.9\.* ]];then
echo 9
return 0
fi
if [[ "X${DVER}" == X0.10.* ]];then
echo 10
return 0
fi
if [[ "X${DVER}" == X0.11.* ]];then
echo 11
return 0
fi
}
function eval_cpuset {
# returns cpuset.cpus for different types
if [ ${DHOST} == "localhost" ];then
if [ -f /proc/cpuinfo ];then
CPUS=$(grep -c ^processor /proc/cpuinfo)
fi
fi
CNT_CPU=${2-${CPUS}}
if [ "X${1}" == "Xdns" ];then
echo 0
return 0
fi
if [ "X${1}" == "Xelk" ];then
if [ ${CNT_CPU} -ge 5 ];then
echo 0,1
return 0
else
echo 0
return 0
fi
fi
if [ "X${1}" == "Xslurm" ];then
if [ ${CNT_CPU} -ge 5 ];then
echo 0,1
return 0
else
echo 0
return 0
fi
fi
if [ "X${1}" == "Xgraphite" ];then
if [ ${CNT_CPU} -ge 5 ];then
echo 2,3
return 0
else
echo 1
return 0
fi
fi
if [[ "X${1}" == Xcompute* ]] ; then
if [[ ${1} == compute[0-9] ]];then
if [ ${CNT_CPU} -ge 5 ];then
echo 4
return 0
else
echo 2
return 0
fi
fi
if [[ ${1} == compute1[0-9] ]];then
if [ ${CNT_CPU} -ge 5 ];then
echo 5
return 0
else
echo 3
return 0
fi
fi
if [[ ${1} == compute2[0-9] ]];then
if [ ${CNT_CPU} -ge 6 ];then
echo 6
return 0
fi
if [ ${CNT_CPU} -ge 4 ];then
echo 4
return 0
else
echo "Not enough CPU corse"
return 1
fi
fi
COMP_NR=$(echo ${1}|sed -e 's/compute//')
CPU_NR=$(echo "(${COMP_NR}/10) + 3"|bc)
if [ ${CNT_CPU} -ge ${CPU_NR} ];then
echo ${CPU_NR}
return 0
else
echo "Not enough CPU corse 2.0 (CNT_CPU:${CNT_CPU} || desired CPU_NR:${CPU_NR})"
return 1
fi
fi
}
function start_dns {
#starts the first container of QNIBTerminal
DETACHED=${1-0}
if [ ${DETACHED} -eq 0 ];then
RMODE="-d"
RCMD=""
else
RMODE="-t -i --rm=true"
RCMD="/bin/bash"
fi
CPUSET=$(eval_cpuset dns)
if [ $? -ne 0 ];then
return 1
fi
DNS="--dns=127.0.0.1"
if [ "X$(eval_docker_version)" == "X10" ];then
DNS="${DNS} --dns-search=${DNS_DOMAIN}"
fi
docker run ${RMODE} -h ${DNS_HOST} --name ${DNS_HOST} \
${DNS} \
-v ${HOST_SHARE}/scratch:/scratch \
--lxc-conf="lxc.cgroup.cpuset.cpus=${CPUSET}" \
qnib-helixdns \
${RCMD}
}
function start_elk {
#starts ELK container and links with DNS
CONT_DEV=${CONT_DEV-0}
DETACHED=${1-0}
CONT_NAME="elk"
IMG_NAME="elk"
if [ ${DETACHED} -eq 0 ];then
RMODE="-d"
RCMD=""
else
RMODE="-t -i --rm=true"
RCMD="/bin/bash"
fi
CPUSET=$(eval_cpuset elk)
if [ $? -ne 0 ];then
return 1
fi
DNS="--dns=$(d_getip ${DNS_HOST})"
if [ "X$(eval_docker_version)" == "X10" ];then
DNS=" ${DNS} --dns-search=${DNS_DOMAIN}"
fi
if [ ${CONT_DEV} -eq 1 ];then
echo "Starting dev tag"
CONT_NAME="elk-dev"
IMG_NAME="elk:dev"
fi
docker run ${RMODE} -h ${CONT_NAME} --name ${CONT_NAME} \
--privileged \
${DNS} \
-v ${HOST_SHARE}/scratch:/scratch \
--lxc-conf="lxc.cgroup.cpuset.cpus=${CPUSET}" \
qnib-${IMG_NAME} \
${RCMD}
}
function start_carbon {
DETACHED=${1-0}
if [ ${DETACHED} -eq 0 ];then
RMODE="-d"
RCMD=""
else
RMODE="-t -i --rm=true"
RCMD="/bin/bash"
fi
CPUSET=$(eval_cpuset carbon)
if [ $? -ne 0 ];then
return 1
fi
DNS="--dns=$(d_getip ${DNS_HOST})"
if [ "X$(eval_docker_version)" == "X10" ];then
DNS=" ${DNS} --dns-search=${DNS_DOMAIN}"
fi
OPTS="--privileged"
if [ ${NO_CGROUPS} -ne 0 ];then
OPTS="${OPTS} --lxc-conf=\"lxc.cgroup.cpuset.cpus=${CPUSET}\""
fi
docker run ${RMODE} -h carbon --name carbon \
${OPTS} \
${DNS} \
-v ${HOST_SHARE}/scratch:/scratch \
-v ${HOST_SHARE}/whisper:/var/lib/carbon/whisper \
qnib-carbon \
${RCMD}
}
function start_function {
IMG_PREFIX=${IMG_PREFIX-qnib}
CON_NAME=${1}
DETACHED=${2-0}
OPTS=""
if [ ${CON_NAME} == "carbon" ];then
OPTS="${OPTS} -v ${HOST_SHARE}/whisper:/var/lib/carbon/whisper"
fi
for port in ${FORWARD_PORTS};do
OPTS="${OPTS} -p ${port}:${port}"
done
for link in ${CON_LINKED};do
upper=$(echo ${link}|awk '{print toupper($0)}')
OPTS="${OPTS} --link ${link}:${upper}"
done
for vol in ${CON_VOL};do
OPTS="${OPTS} --volumes-from ${vol}"
done
if [ ${DETACHED} -eq 0 ];then
RMODE="-d"
RCMD=""
else
RMODE="-t -i --rm=true"
RCMD="/bin/bash"
fi
CPUSET=$(eval_cpuset ${CON_NAME})
if [ $? -ne 0 ];then
return 1
fi
DNS="--dns=$(d_getip ${DNS_HOST})"
DNS="${DNS} --dns-search=${DNS_DOMAIN}"
OPTS="${OPTS} --privileged"
if [ ${NO_CGROUPS} -ne 0 ];then
OPTS="${OPTS} --lxc-conf=\"lxc.cgroup.cpuset.cpus=${CPUSET}\""
fi
for MOUNT in ${MOUNTS};do
OPTS="${OPTS} -v ${MOUNT}"
done
docker run ${RMODE} -h ${CON_NAME} --name ${CON_NAME} \
${OPTS} \
${DNS} \
-v ${HOST_SHARE}/scratch:/scratch \
${IMG_PREFIX}-${CON_NAME} \
${RCMD}
}
function start_haproxy {
DETACHED=${1-0}
FORWARD_PORTS="80 9200"
start_function haproxy ${DETACHED}
}
function start_grafana {
DETACHED=${1-0}
start_function grafana ${DETACHED}
}
function start_graphite_api {
DETACHED=${1-0}
#CON_VOL="carbon"
CON_LINKED="carbon"
MOUNTS="${HOST_SHARE}/whisper:/var/lib/carbon/whisper"
start_function graphite_api ${DETACHED}
}
function start_graphite_web {
DETACHED=${1-0}
CON_VOL="carbon"
CON_LINKED="carbon"
MOUNTS="${HOST_SHARE}/whisper:/var/lib/carbon/whisper"
start_function graphite_web ${DETACHED}
}
function start_slurm {
DETACHED=${1-0}
MOUNTS="${HOST_SHARE}/chome:/chome"
start_function slurm ${DETACHED}
}
function start_terminal {
#starts terminal container and links with DNS
LXC_CSET=${1-X}
LXC_OPTS=""
if [ "X${LXC_CSET}" != "XX" ];then
LXC_OPTS="${LXC_OPTS} --lxc-conf=lxc.cgroup.cpuset.cpus=${LXC_CSET}"
fi
LXC_CSHARE=${2-X}
if [ "X${LXC_CSHARE}" != "XX" ];then
LXC_OPTS="${LXC_OPTS} --lxc-conf=lxc.cgroup.cpu.shares=${LXC_CSHARE}"
fi
RMODE="-t -i --rm=true"
RCMD="/bin/bash"
DNS="--dns=$(d_getip ${DNS_HOST})"
if [ "X$(eval_docker_version)" == "X10" ];then
DNS=" ${DNS} --dns-search=${DNS_DOMAIN}"
fi
docker run ${RMODE} \
${DNS} \
-v ${HOST_SHARE}/scratch:/scratch \
-v ${HOST_SHARE}/chome:/chome \
${LXC_OPTS} \
qnib/terminal:latest \
/bin/bash
}
function start_container {
#starts given image and links with DNS
IMG_NAME=${1-X}
if [ "X${IMG_NAME}" == "XX" ];then
echo "No image name given"
return 1
fi
LXC_CSET=${2-0}
echo "Pin to CPU '${LXC_CSET}'..."
LXC_OPTS=" --lxc-conf=lxc.cgroup.cpuset.cpus=${LXC_CSET}"
RMODE="-t -i --rm=true"
RCMD="/bin/bash"
DNS="--dns=$(d_getip dns)"
if [ "X$(eval_docker_version)" == "X10" ];then
DNS=" ${DNS} --dns-search=${DNS_DOMAIN}"
fi
docker run ${RMODE} \
-v ${HOST_SHARE}/scratch:/scratch \
-v ${HOST_SHARE}/chome:/chome \
${LXC_OPTS} \
${IMG_NAME} \
/bin/bash
}
function start_compute {
#starts slurm container and links with DNS
CONT_NAME=${1}
if [[ "X${1}" != Xcompute* ]] ; then
echo "1st argument must be 'compute\d+'"
return 1
else
if [ $(docker ps|egrep -c "${CONT_NAME}\s+$") -eq 1 ];then
echo "Container already started?!"
return 1
fi
fi
DETACHED=${2-0}
if [ ${DETACHED} -eq 0 ];then
RMODE="-d"
RCMD=""
else
RMODE="-t -i --rm=true"
RCMD="/bin/bash"
fi
CPUSET=$(eval_cpuset ${CONT_NAME})
if [ $? -ne 0 ];then
return 1
fi
CPU_SET=${3-${CPUSET}}
DNS="--dns=$(d_getip ${DNS_HOST})"
if [ "X$(eval_docker_version)" == "X10" ];then
DNS=" ${DNS} --dns-search=${DNS_DOMAIN}"
fi
docker run ${RMODE} -h ${CONT_NAME} --name ${CONT_NAME} \
${DNS} \
-v ${HOST_SHARE}/scratch:/scratch \
--lxc-conf="lxc.cgroup.cpuset.cpus=${CPU_SET}" \
--memory=${MAX_MEMORY} \
qnib-compute \
${RCMD}
}
function restart_compute {
#restarts compute container
CONT_NAME=${1}
if [[ "X${1}" != Xcompute* ]] ; then
echo "1st argument must be 'compute\d+'"
return 1
else
if [ $(docker ps|egrep -c "${CONT_NAME}\s+$") -eq 0 ];then
echo "Container not running...?"
return 1
fi
fi
docker stop ${CONT_NAME}
EC=$?
if [ ${EC} -ne 0 ];then
echo "Stop failed... "
return 1
fi
sleep 1
docker start ${CONT_NAME}
EC=$?
if [ ${EC} -ne 0 ];then
echo "Start failed... "
return 1
fi
}
function d_garbage_collect {
#removes exited container
NOT=${1-0}
if [ "X${NOT}" == "X0" ];then
docker rm $(docker ps -a|grep Exit|awk '{print $1}'|xargs)
else
for cont in $(docker ps -a|grep Exit|grep ${NOT}|awk '{print $1}'|xargs);do
echo -n "${cont} [n/Y] "
read ok
if [ "X${ok}" == "X" ];then
docker rm ${cont}
fi
done
fi
}