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Update kuma-push.sh

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Jordan Wages 2025-08-01 03:11:43 -05:00
commit bec79c55e1
1 changed files with 21 additions and 16 deletions
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kuma-push.sh
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@ -1,41 +1,46 @@
#!/usr/bin/env bash
###############################################################################
# Uptime Kuma push script using JSON inventory + jq
# Uptime Kuma push script – Bash + jq + wget (no curl)
###############################################################################
set -Eeuo pipefail
CFG="/opt/kuma-checks.json"
BASE="https://status.jordanwages.com/api/push"
CURL_OPTS=(--silent --show-error --max-time 4)
WGET_OPTS=(--quiet --tries=1 --timeout=4 --output-document=/dev/null)
# 0-4 s start-up jitter so many VMs don’t hit Kuma simultaneously
# 0-4 s jitter so many VMs don’t hit Kuma at the exact same second
sleep $(( RANDOM % 5 ))
# --------------------------------------------------------------------------- #
push() { # $1 token $2 status $3 msg $4 ping-ms
curl "${CURL_OPTS[@]}" \
"${BASE}/${1}?status=${2}&msg=${3// /%20}&ping=${4}" \
|| true # don’t abort script if push itself fails
local url="${BASE}/${1}?status=${2}&msg=${3// /%20}&ping=${4}"
wget "${WGET_OPTS[@]}" "$url" || true # Kuma will alert if pushes stop
}
check_http() { # arg: URL
local t0=$(date +%s%3N)
local code
code=$(curl "${CURL_OPTS[@]}" -o /dev/null -w '%{http_code}' "$1" || echo 000)
echo "$([[ $code =~ ^2|3 ]] && echo up || echo down) $(( $(date +%s%3N) - t0 ))"
local start elapsed
start=$(date +%s%3N)
if wget "${WGET_OPTS[@]}" "$1"; then
elapsed=$(( $(date +%s%3N) - start ))
echo "up $elapsed"
else
elapsed=$(( $(date +%s%3N) - start ))
echo "down $elapsed"
fi
}
check_service() { systemctl is-active --quiet "$1" && echo "up 0" || echo "down 0"; }
check_docker() { docker inspect -f '{{.State.Running}}' "$1" &>/dev/null && echo "up 0" || echo "down 0"; }
check_mount() { mountpoint -q "$1" 2>/dev/null && echo "up 0" || echo "down 0"; }
check_native() { echo "up 0"; }
# --------------------------------------------------------------------------- #
# Loop over checks defined in the JSON inventory
# Iterate through JSON inventory
jq -c '.[]' "$CFG" | while IFS= read -r item; do
name=$(jq -r '.name' <<<"$item")
type=$(jq -r '.type' <<<"$item")
id=$(jq -r '.push' <<<"$item")
tgt=$(jq -r '.target // empty' <<<"$item") # may be absent for "native"
tgt=$(jq -r '.target // empty' <<<"$item") # target may be absent
case "$type" in
http) read -r stat ping < <(check_http "$tgt") ;;
@ -43,7 +48,7 @@ jq -c '.[]' "$CFG" | while IFS= read -r item; do
docker) read -r stat ping < <(check_docker "$tgt") ;;
mount) read -r stat ping < <(check_mount "$tgt") ;;
native) read -r stat ping < <(check_native) ;;
*) stat=down; ping=0 ;;
*) stat=down ping=0 ;;
esac
push "$id" "$stat" "$name" "$ping"