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P1-14 deploy/install/restic-manager-agent.service: standard systemd
unit with the usual hardening switches (NoNewPrivileges, Protect*,
RestrictRealtime, MemoryDenyWriteExecute). Restart=always with a
5s backoff. Runs as a dedicated unprivileged restic-manager-agent
user; the install script creates it.
P1-29 deploy/install/install.sh: arch detection (amd64/arm64), pulls
the agent binary from /agent/binary, creates the service user
+ dirs (/etc/restic-manager, /var/lib/restic-manager), runs
enrollment via `agent -enroll-server -enroll-token`, lays down
the systemd unit, enables and starts it.
Honours the spec's "detect, don't auto-disable" rule for existing
schedulers: scans systemd timers, /etc/cron.d/*, /etc/cron.daily/*,
root crontab for restic-named entries and prints them with the
exact disable command — operator decides.
P1-31 server endpoints to ship the agent installation payload:
GET /agent/binary?os=linux&arch=amd64 → serves
<DataDir>/agent-binaries/restic-manager-agent-linux-amd64
GET /install/<file> → serves
<DataDir>/install/<file>
Both endpoints reject path traversal and return 404 if the file
isn't published. Operators drop the binaries + service unit into
these directories at release time. Signed-bundle verification is
deferred to Phase 5 OSS readiness.
All tests still pass.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>