mirror of
https://github.com/ClusterCockpit/cc-docker.git
synced 2025-03-17 04:15:56 +01:00
227 lines
6.4 KiB
Bash
Executable File
227 lines
6.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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# Determine the system architecture dynamically
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ARCH=$(uname -m)
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SLURM_VERSION="24.05.3"
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SLURM_JWT=daemon
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SLURMRESTD_SECURITY=disable_user_check
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_delete_secrets() {
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if [ -f /.secret/munge.key ]; then
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echo "Removing secrets"
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sudo rm -rf /.secret/munge.key
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sudo rm -rf /.secret/worker-secret.tar.gz
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sudo rm -rf /.secret/setup-worker-ssh.sh
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sudo rm -rf /.secret/jwt_hs256.key
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sudo rm -rf /.secret/jwt_token.txt
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echo "Done removing secrets"
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ls /.secret/
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fi
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}
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# start sshd server
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_sshd_host() {
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if [ ! -d /var/run/sshd ]; then
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mkdir /var/run/sshd
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ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key -N ''
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fi
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echo "Starting sshd"
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/usr/sbin/sshd
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}
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# setup worker ssh to be passwordless
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_ssh_worker() {
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if [[ ! -d /home/worker ]]; then
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mkdir -p /home/worker
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chown -R worker:worker /home/worker
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fi
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cat >/home/worker/setup-worker-ssh.sh <<EOF2
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mkdir -p ~/.ssh
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chmod 0700 ~/.ssh
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ssh-keygen -b 2048 -t rsa -f ~/.ssh/id_rsa -q -N "" -C "$(whoami)@$(hostname)-$(date -I)"
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cat ~/.ssh/id_rsa.pub > ~/.ssh/authorized_keys
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chmod 0640 ~/.ssh/authorized_keys
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cat >> ~/.ssh/config <<EOF
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Host *
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StrictHostKeyChecking no
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UserKnownHostsFile /dev/null
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LogLevel QUIET
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EOF
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chmod 0644 ~/.ssh/config
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cd ~/
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tar -czvf ~/worker-secret.tar.gz .ssh
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cd -
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EOF2
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chmod +x /home/worker/setup-worker-ssh.sh
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chown worker: /home/worker/setup-worker-ssh.sh
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sudo -u worker /home/worker/setup-worker-ssh.sh
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}
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# start munge and generate key
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_munge_start() {
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echo "Starting munge"
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chown -R munge: /etc/munge /var/lib/munge /var/log/munge /var/run/munge
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chmod 0700 /etc/munge
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chmod 0711 /var/lib/munge
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chmod 0700 /var/log/munge
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chmod 0755 /var/run/munge
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/sbin/create-munge-key -f
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rngd -r /dev/urandom
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/usr/sbin/create-munge-key -r -f
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sh -c "dd if=/dev/urandom bs=1 count=1024 > /etc/munge/munge.key"
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chown munge: /etc/munge/munge.key
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chmod 600 /etc/munge/munge.key
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sudo -u munge /sbin/munged
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munge -n
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munge -n | unmunge
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remunge
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}
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# copy secrets to /.secret directory for other nodes
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_copy_secrets() {
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while [ ! -f /home/worker/worker-secret.tar.gz ]; do
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echo -n "."
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sleep 1
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done
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cp /home/worker/worker-secret.tar.gz /.secret/worker-secret.tar.gz
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cp /home/worker/setup-worker-ssh.sh /.secret/setup-worker-ssh.sh
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cp /etc/munge/munge.key /.secret/munge.key
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rm -f /home/worker/worker-secret.tar.gz
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rm -f /home/worker/setup-worker-ssh.sh
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}
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_openssl_jwt_key() {
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mkdir -p /var/spool/slurm/statesave
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dd if=/dev/random of=/var/spool/slurm/statesave/jwt_hs256.key bs=32 count=1
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chown slurm:slurm /var/spool/slurm/statesave/jwt_hs256.key
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chmod 0600 /var/spool/slurm/statesave/jwt_hs256.key
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chown slurm:slurm /var/spool/slurm/statesave
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chmod 0755 /var/spool/slurm/statesave
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cp /var/spool/slurm/statesave/jwt_hs256.key /.secret/jwt_hs256.key
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chmod 777 /.secret/jwt_hs256.key
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}
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_generate_jwt_token() {
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secret_key=$(cat /var/spool/slurm/statesave/jwt_hs256.key)
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start_time=$(date +%s)
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exp_time=$((start_time + 100000000))
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base64url() {
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# Don't wrap, make URL-safe, delete trailer.
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base64 -w 0 | tr '+/' '-_' | tr -d '='
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}
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jwt_header=$(echo -n '{"alg":"HS256","typ":"JWT"}' | base64url)
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jwt_claims=$(cat <<EOF |
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{
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"sun": "root",
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"exp": $exp_time,
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"iat": $start_time
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}
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EOF
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jq -Mcj '.' | base64url)
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# jq -Mcj => Monochrome output, compact output, join lines
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jwt_signature=$(echo -n "${jwt_header}.${jwt_claims}" |
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openssl dgst -sha256 -hmac "$secret_key" -binary | base64url)
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# Use the same colours as jwt.io, more-or-less.
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echo "$(tput setaf 1)${jwt_header}$(tput sgr0).$(tput setaf 5)${jwt_claims}$(tput sgr0).$(tput setaf 6)${jwt_signature}$(tput sgr0)"
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jwt="${jwt_header}.${jwt_claims}.${jwt_signature}"
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echo $jwt | cat >/.secret/jwt_token.txt
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chmod 777 /.secret/jwt_token.txt
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}
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# run slurmctld
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_slurmctld() {
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cd /root/rpmbuild/RPMS/$ARCH
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yum -y --nogpgcheck localinstall slurm-$SLURM_VERSION*.$ARCH.rpm \
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slurm-perlapi-$SLURM_VERSION*.$ARCH.rpm \
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slurm-slurmd-$SLURM_VERSION*.$ARCH.rpm \
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slurm-torque-$SLURM_VERSION*.$ARCH.rpm \
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slurm-slurmctld-$SLURM_VERSION*.$ARCH.rpm
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echo "checking for slurmdbd.conf"
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while [ ! -f /.secret/slurmdbd.conf ]; do
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echo "."
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sleep 1
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done
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echo ""
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mkdir -p /var/spool/slurm/ctld /var/spool/slurm/d /var/log/slurm /etc/slurm /var/run/slurm/d /var/run/slurm/ctld /var/lib/slurm/d /var/lib/slurm/ctld
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chown -R slurm: /var/spool/slurm/ctld /var/spool/slurm/d /var/log/slurm /var/spool /var/lib /var/run/slurm/d /var/run/slurm/ctld /var/lib/slurm/d /var/lib/slurm/ctld
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mkdir -p /etc/config
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chown -R slurm: /etc/config
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touch /var/log/slurmctld.log
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chown -R slurm: /var/log/slurmctld.log
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touch /var/log/slurmd.log
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chown -R slurm: /var/log/slurmd.log
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touch /var/lib/slurm/d/job_state
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chown -R slurm: /var/lib/slurm/d/job_state
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touch /var/lib/slurm/d/fed_mgr_state
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chown -R slurm: /var/lib/slurm/d/fed_mgr_state
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touch /var/run/slurm/d/slurmctld.pid
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chown -R slurm: /var/run/slurm/d/slurmctld.pid
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touch /var/run/slurm/d/slurmd.pid
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chown -R slurm: /var/run/slurm/d/slurmd.pid
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if [[ ! -f /home/config/slurm.conf ]]; then
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echo "### Missing slurm.conf ###"
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exit
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else
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echo "### use provided slurm.conf ###"
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cp /home/config/slurm.conf /etc/slurm/slurm.conf
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chown slurm: /etc/slurm/slurm.conf
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chmod 600 /etc/slurm/slurm.conf
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fi
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sudo yum install -y nc
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sudo yum install -y procps
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sudo yum install -y iputils
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sudo yum install -y lsof
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sudo yum install -y jq
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_openssl_jwt_key
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if [ ! -f /.secret/jwt_hs256.key ]; then
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echo "### Missing jwt.key ###"
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exit 1
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else
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cp /.secret/jwt_hs256.key /etc/config/jwt_hs256.key
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chown slurm: /etc/config/jwt_hs256.key
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chmod 0600 /etc/config/jwt_hs256.key
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fi
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_generate_jwt_token
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while ! nc -z slurmdbd 6819; do
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echo "Waiting for slurmdbd to be ready..."
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sleep 2
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done
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sacctmgr -i add cluster name=linux
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sleep 2s
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echo "Starting slurmctld"
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cp -f /etc/slurm/slurm.conf /.secret/
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/usr/sbin/slurmctld -Dvv
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echo "Started slurmctld"
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}
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### main ###
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_delete_secrets
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_sshd_host
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_ssh_worker
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_munge_start
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_copy_secrets
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_slurmctld
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tail -f /dev/null
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