fisher
fc40facfc5
Constants UPPER_SNAKE, mutable locals PascalCase, braced expansions throughout, per Development/Coding conventions in the vault.
74 lines
2.8 KiB
Bash
Executable File
74 lines
2.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# What is this host deploying, and is the receiver actually healthy?
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#
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# Written because "the timer is active" was never proof of anything in this
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# fleet -- the same lesson the uas-ng updater documents. This shows the daemon,
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# the socket, and how the last deploy for each target ended.
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set -Eeuo pipefail
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SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
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readonly REPO_ROOT="$(cd -- "${SCRIPT_DIR}/.." && pwd)"
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readonly STATE_DIR="${XDG_STATE_HOME:-${HOME}/.local/state}/cd-webhook"
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readonly CONFIG_DIR="${XDG_CONFIG_HOME:-${HOME}/.config}/cd-webhook"
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readonly UNIT_NAME="cd-webhook.service"
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bold() { printf '\n\033[1m%s\033[0m\n' "$*"; }
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bold "Host"
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# Capture first: `eval ""` succeeds, so evaluating the failed call inline made
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# the branch below unreachable and tripped `set -u` instead.
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if HostConfig="$("${REPO_ROOT}/bin/cd-target" host-config 2>/dev/null)"; then
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eval "${HostConfig}"
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printf ' %s, receiver on %s:%s\n' "${CD_HOST}" "${CD_BIND}" "${CD_PORT}"
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else
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printf ' %s is not configured in targets.json\n' "$(hostname)"
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printf ' answers to: %s\n' "$("${REPO_ROOT}/bin/cd-target" hostnames)"
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fi
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bold "Receiver"
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State="$(systemctl --user is-active "${UNIT_NAME}" 2>/dev/null || true)"
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printf ' %-12s %s\n' "state" "${State:-not installed}"
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if [[ "${State}" == "active" ]]; then
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printf ' %-12s %s\n' "since" \
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"$(systemctl --user show "${UNIT_NAME}" -p ActiveEnterTimestamp --value)"
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if command -v ss >/dev/null 2>&1 && [[ -n "${CD_PORT:-}" ]]; then
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if ss -ltn 2>/dev/null | grep -q ":${CD_PORT}\b"; then
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printf ' %-12s listening on port %s\n' "socket" "${CD_PORT}"
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else
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printf ' %-12s \033[31mNOT listening on port %s\033[0m\n' "socket" "${CD_PORT}"
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fi
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fi
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fi
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if [[ -f "${CONFIG_DIR}/hooks.json" ]]; then
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bold "Hook endpoints"
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"${REPO_ROOT}/bin/cd-render-hooks" --list-urls \
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--output "${CONFIG_DIR}/hooks.json" | sed 's/^/ /'
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fi
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bold "Targets on this host"
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mapfile -t Targets < <("${REPO_ROOT}/bin/cd-target" list 2>/dev/null || true)
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if [[ ${#Targets[@]} -eq 0 ]]; then
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printf ' none\n'
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else
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for Target in "${Targets[@]}"; do
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# cd-deploy writes this on every terminal outcome. Reading a record
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# beats grepping the log for phrases the log is free to reword.
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StatusFile="${STATE_DIR}/${Target}.status"
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if [[ -f "${StatusFile}" ]]; then
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IFS=$'\t' read -r When Result Sha Message < "${StatusFile}" || true
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printf ' %-22s %s %-4s %s %s\n' \
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"${Target}" "${When}" "${Result}" "${Sha}" "${Message}"
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else
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printf ' %-22s %s\n' "${Target}" "never deployed from this host"
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fi
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done
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fi
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bold "Recent receiver log"
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journalctl --user -u "${UNIT_NAME}" -n 15 --no-pager 2>/dev/null \
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|| printf ' (no journal entries)\n'
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echo
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