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nomad_smartrestart: add pretty colours

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Starbeamrainbowlabs 2020-09-05 19:24:18 +01:00
parent 886470f8a2
commit fd4074798e
Signed by: sbrl
GPG key ID: 1BE5172E637709C2
1 changed files with 57 additions and 19 deletions
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64
nomad_smartrestart.sh
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@ -1,29 +1,52 @@
#!/usr/bin/env bash
set -e;
cd "$(dirname "$(readlink -f "$0")")" || { echo "Error: Failed to cd to script directory" >&2; exit 1; };
imagename="${1}"
jobname="${1}";
taskname="${2}";
if [[ -z "${NO_COLOR}" ]]; then
RS="\033[0m" # reset
HC="\033[1m" # hicolor
FRED="\033[31m" # foreground red
FGRN="\033[32m" # foreground green
FYEL="\033[33m" # foreground yellow
FBLE="\033[34m" # foreground blue
fi
help() {
echo "nomad_smartrestart, v0.1
By Starbeamrainbowlabs
USAGE
path/to/nomad_smartrestart.sh {JOB_NAME} {TASK_NAME}
${FBLE}${HC}USAGE${RS}
path/to/nomad_smartrestart.sh {IMAGE_NAME}
ENVIRONMENT VARIABLES
URL_NOMAD The URL of the nomad server to talk to (using the Consul domain instead of a direct IP is recommended)"
${FBLE}${HC}ENVIRONMENT VARIABLES${RS}
${FYEL}URL_NOMAD${RS} The URL of the nomad server to talk to (using the Consul domain instead of a direct IP is recommended)"
}
if [[ -z "${jobname}" ]]; then
echo "Error: No jobname specified." >&2;
log_msg() {
echo "${HC}>>> nomad_smartrestart: ${RS}$*" >&2;
}
log_error() {
echo "${HC}>>> nomad_smartrestart: ${FRED}$*${RS}";
}
if [[ -z "${imagename}" ]]; then
log_error "Error: No image name specified." >&2;
exit 1;
fi
if [[ -z "${taskname}" ]]; then
echo "Error: No taskname specified." >&2;
exit 1;
if [[ ! -f "./images/${imagename}/nomad.txt" ]]; then
log_msg "No nomad.txt present for ${HC}${FGRN}${imagename}${RS}, nothing to do";
exit 0;
fi
URL_NOMAD="${URL_NOMAD:-http://nomad.service.mooncarrot.space:4646}";
###############################################################################
@ -54,14 +77,29 @@ nomad_alloc_restart() {
###############################################################################
count_tasks=0;
count_restarted=0;
while read -r jobname taskname; do
if [[ -z "${jobname}" ]]; then
log_error "Error: No jobname specified." >&2;
continue;
fi
if [[ -z "${taskname}" ]]; then
log_error "Error: No taskname specified." >&2;
continue;
fi
log_msg "Checking ${FYEL}${HC}${jobname}:${taskname}${RS}";
while read -r alloc_id jobname taskname; do
alloc_id_short="$(echo "${alloc_id}" | head -c7)";
log_msg "[nomad_smartrestart] Restarting allocation ${alloc_id_short} in-place for ${jobname}:${taskname}";
log_msg "Restarting allocation ${HC}${FBLE}${alloc_id_short}${RC} in-place";
nomad_alloc_restart "${alloc_id}";
count_restarted="$((count_restarted+1))"
count_restarted="$((count_restarted+1))";
done < <(nomad_allocs_find "${jobname}" "${taskname}");
count_tasks="$((count_tasks+1))";
done
echo "[nomad_smartrestart] Restarted ${count_restarted} allocations in-place";
log_msg "Restarted ${HC}${count_restarted}${RS} allocations for ${HC}${count_tasks}${RS} tasks in-place";