#
# Common definitions and functions for mirror-update scripts
#

AFS_SERVER=afs01.dfw.openstack.org
VOS_RELEASE="ssh -i /root/.ssh/id_vos_release vos_release@${AFS_SERVER} vos release "

function echo_ts {
    printf "%(%Y-%m-%d %H:%M:%S)T  | %s\n" -1 "$@"
}

# Send a timer stat to statsd
#  send_timer metric [start_time]
# * uses timer metric afs.release.<$1> normalised for stats
# * time will be taken from last call of start_timer, or $2 if set
function send_timer {
    # Only send stats under cron conditions
    if [[ ${UNDER_CRON} != 1 ]]; then
        return
    fi

    local current
    current=$(date '+%s')
    local name
    # "." is a separator, replace with _
    name=${1//./_}
    local start
    start=${2-$_START_TIME}
    local elapsed_ms
    elapsed_ms=$(( (current - start) * 1000 ))

    # See also the release-volumes.py script which sends stats to the
    # same place for doc, etc. volumes.
    echo "afs.release.${name}:${elapsed_ms}|ms" | nc -w 1 -u graphite.opendev.org 8125
    echo "End timer for $name"
}

# See send_timer
function start_timer {
    _START_TIME=$(date '+%s')
}

# Run vos release via ssh on the AFS server, and report the timing
# back to graphite
function vos_release {
    local name
    name=$1

    start_timer
    $VOS_RELEASE ${name}
    send_timer ${name}
}