OpenVelo Agent
34 lines
902 B
Bash
Executable File
34 lines
902 B
Bash
Executable File
#!/bin/bash
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set -euo pipefail
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CRON_FILE="${1:-/etc/cron.d/tenbackward}"
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if [ ! -f "${CRON_FILE}" ]; then
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echo "install-cron: cron file ${CRON_FILE} does not exist" >&2
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exit 1
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fi
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if grep -q '__RUN_AT__' "${CRON_FILE}"; then
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echo "install-cron: refusing to install cron file with unresolved __RUN_AT__ placeholder" >&2
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exit 1
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fi
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chmod 0644 "${CRON_FILE}"
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if ! head -n 1 "${CRON_FILE}" | grep -qE '^[A-Z_]+='; then
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echo "install-cron: ${CRON_FILE} must start with a cron env line (e.g. SHELL=/bin/bash)" >&2
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exit 1
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fi
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if ! grep -q '/usr/local/bin/run-bot.sh' "${CRON_FILE}"; then
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echo "install-cron: ${CRON_FILE} must invoke /usr/local/bin/run-bot.sh" >&2
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exit 1
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fi
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if ! grep -qE '/proc/1/fd/1' "${CRON_FILE}"; then
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echo "install-cron: ${CRON_FILE} must redirect output to /proc/1/fd/1" >&2
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exit 1
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fi
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echo "install-cron: ${CRON_FILE} installed (mode 0644)"
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