Files
argocd-apps/apps/base/puppet/resources/compiler/20-vault-helpers.sh
T
unkin-agent fe51aa07be Give the puppetserver compilers the Vault cert helpers (#482)
profiles::pki::vault and profiles::ssh::sign shell out to
/usr/local/bin/certmanager and /usr/local/bin/sshsignhost from generate()
during catalog compilation. Neither binary exists in the compiler image, so
every node using them fails to compile.

- install certmanager v0.2.0 and sshsignhost v0.1.0 onto the shared bin volume with sha256 verification
- wrap both at /usr/local/bin from a pre-default entrypoint hook, failing startup loudly if either is missing
- mount read-only Vault configs for both: kubernetes auth on k8s/au/syd1, internal CA verified rather than skipped

Reviewed-on: #482
Co-authored-by: unkin-agent <unkin-agent@unkin.net>
Co-committed-by: unkin-agent <unkin-agent@unkin.net>
2026-09-24 21:15:09 +10:00

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#!/bin/bash
set -euo pipefail
BIN_DIR=/opt/bin
CA=/opt/vault-ca-cert.crt
if [ ! -s "$CA" ]; then
echo "FATAL: $CA missing or empty; certmanager and sshsignhost cannot verify Vault" >&2
exit 1
fi
# profiles::pki::vault and profiles::ssh::sign shell out to fixed /usr/local/bin
# paths from generate(); the binaries ship on the shared PVC, and /usr/local/bin
# lives in the image. Wrappers rather than symlinks because neither binary reads
# a CA path from its config: SSL_CERT_FILE scopes the internal CA to these two
# processes instead of the puppetserver JVM's own trust store.
for bin in certmanager sshsignhost; do
if [ ! -x "$BIN_DIR/$bin" ]; then
echo "FATAL: $BIN_DIR/$bin missing; generate() would abort every catalog compile" >&2
exit 1
fi
cat > "/usr/local/bin/$bin" <<WRAPPER
#!/bin/sh
SSL_CERT_FILE=$CA
export SSL_CERT_FILE
exec $BIN_DIR/$bin "\$@"
WRAPPER
chmod 0755 "/usr/local/bin/$bin"
done