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docs(r14): Linux analysis suites — example 45 + chapter 45 (Appendices: Tooling) - #14
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…man PASS 10/0) Rootless Fedora-based PCP image (pmcd + pmda-openmetrics + pmda-podman), three-stage builder->smoke->runtime Containerfile. pmda-bcc excluded (super-privileged). cloud-init installs kernel-devel-$(uname -r) for SystemTap's kernel-module backend.
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Opens Part 13 — Appendices: Tooling. Cockpit, SystemTap, and PCP as three fleet-wide observation suites, following the single-language example pattern (ch44 precedent).
What's in it
45-linux-analysis-suites/— a rootless Fedora-based PCP container (pmcd+pmda-openmetrics+pmda-podman), three-stagebuilder→smoke→runtimeContainerfile with a real build-time gate.pmda-bccexcluded (super-privileged).demo.sh+verify.lua(langs: [cpp], nominal — it's a container demo)._docs/45-linux-analysis-suites.md(503 lines) — full spine, a "Why Fedora, not UBI" rationale, and both real build bugs as teaching material.45-analysis-suite-landscape(the three suites) and45-pcp-build-gate(the three-stage build).kernel-devel-$(uname -r)so SystemTap's kernel-module backend works on fresh guests.Why Fedora, not UBI
pcp+ PMDAs aren't in the unauthenticated UBI 9/10 repo subset (nor EPEL-10);rhel9/pcpneeds Red Hat portal auth. Readers likely lack a subscription, so the image buildsFROM registry.fedoraproject.org/fedora:44(pcp 7.1.5, unauthenticated).Two real bugs (now chapter content)
FROM builder AS runtimesilently skips the disconnectedsmokegate stage —FROM smokeforces podman to build it../Installreverts its ownpmcd.confwhen it can'tsystemctl restartin a no-systemd build layer — fixed by startingpmcdbefore./Install(takes thepmsignal -HUPpath).Verification (mixed — footer says so)
verify.luaPASS 10/0,value 42, live podman-socket container visibility) on Fedora 44 / podman 5.8.4; SystemTap kernel-module backend on systems-target (stap-module-ok, real openat aggregate); Cockpit socket (HTTP 200).Gate
scripts/validate.py→validate: OKscripts/test-all-examples.py --only 45-linux-analysis-suites→ 1 passed, 0 failed