setup_fs_mongodb_aws

setup_fs_mongodb_aws.py

@task
def setup_fs_mongodb_aws():
    env.warn_only = True
    sudo('puppetd --test')
    env.warn_only = False
    sudo("for i in `cat /proc/mdstat | grep md | awk '{print $1}'`; do mdadm --stop /dev/$i; done")
    sudo('mdadm --create --force --assume-clean -R /dev/md0 -l10 --chunk=256 --raid-devices=4 /dev/xvdf /dev/xvdg /dev/xvdh /dev/xvdi')
    sudo('echo "`mdadm --detail --scan`" | tee -a /etc/mdadm.conf')
    sudo('blockdev --setra 128 /dev/md0')
    sudo('blockdev --setra 128 /dev/xvdf')
    sudo('blockdev --setra 128 /dev/xvdg')
    sudo('blockdev --setra 128 /dev/xvdh')
    sudo('blockdev --setra 128 /dev/xvdi')
    sudo('pvcreate /dev/md0')
    sudo('vgcreate datavg /dev/md0')
    sudo('lvcreate -l 80%vg -n datalv datavg')
    sudo('lvcreate -l 5%vg -n journallv datavg')
    sudo('mke2fs -t ext4 -F /dev/datavg/datalv')
    sudo('mke2fs -t ext4 -F /dev/datavg/journallv')
    sudo('echo "/dev/datavg/datalv  /data   ext4    defaults,auto,noatime,noexec    0   0" | tee -a /etc/fstab')
    sudo('echo "/dev/datavg/journallv   /journal    ext4    defaults,auto,noatime,noexec    0   0" | tee -a /etc/fstab')
    sudo('mkdir -p /journal')
    sudo('mount -a')
    sudo('mkdir -p /data/db.1/')
    sudo('ln -s /journal /data/db.1/journal')
    sudo('chown -R mongodb:mongodb /data/')
    sudo('chown -R mongodb:mongodb /journal/')