From 11e63117ca7979883d33c310ff1aa99a261e56a2 Mon Sep 17 00:00:00 2001
From: wheelz <claytonwheeler3113@gmail.com>
Date: Tue, 29 Sep 2026 20:53:47 +0000
Subject: [PATCH] Fix proxmox LXC PatchMon enrollment CA handling

---
 patchmon-enroll.sh | 58 +++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 55 insertions(+), 3 deletions(-)

diff --git a/patchmon-enroll.sh b/patchmon-enroll.sh
index bc4aceb..eabdb58 100755
--- a/patchmon-enroll.sh
+++ b/patchmon-enroll.sh
@@ -154,9 +154,8 @@ s = s.replace(
     '        error "Failed to install agent (exit: $install_exit_code)"',
     '        printf "%s\\n" "$install_output" >&2\n        error "Failed to install agent (exit: $install_exit_code)"',
 )
-# The auto-enrollment script pipes a second, nested agent installer directly to
-# sh. That nested installer can still contain PatchMon's internal/raw-IP URL, so
-# intercept it, rewrite it to the canonical FQDN, then execute it.
+# Direct-host generated installers and proxmox-lxc generated installers use
+# different nested install shapes. Normalize both.
 old_nested = '''    # Download and execute installation script
     install_exit_code=0
     install_output=$(curl $CURL_FLAGS \\
@@ -180,6 +179,59 @@ new_nested = '''    # Download, normalize, and execute installation script
     rm -f "$nested_install_script"
 '''
 s = s.replace(old_nested, new_nested)
+
+# PatchMon's proxmox-lxc generated installer downloads a nested installer inside
+# each container with `pct exec ... sh -c`. The containers also need the local
+# Caddy CA before HTTPS calls to patchmon.wheelz.lab work. Inject a host-side CA
+# push/update step and normalize the nested script inside the container before
+# running it.
+old_lxc_install = '''        # Download and execute in separate steps to avoid stdin issues with piping
+        # Pass CURL_FLAGS as environment variable to container
+        # Use sh -c for POSIX compatibility (Alpine uses ash, not bash)
+        install_output=$(timeout 180 pct exec "$vmid" -- sh -c "
+            export CURL_FLAGS='$CURL_FLAGS'
+            cd /tmp
+            curl \\$CURL_FLAGS \\
+                -H \\"X-API-ID: $api_id\\" \\
+                -H \\"X-API-KEY: $api_key\\" \\
+                -o patchmon-install.sh \\
+                '$install_url' && \\
+            sh patchmon-install.sh && \\
+            rm -f patchmon-install.sh
+        " 2>&1 </dev/null) || install_exit_code=$?
+'''
+new_lxc_install = '''        # Install/trust the Wheelz Caddy root CA inside the LXC before the nested
+        # installer contacts https://patchmon.wheelz.lab. Minimal containers may
+        # not trust the host's CA bundle.
+        ca_push_output=""
+        if [[ -f "/usr/local/share/ca-certificates/wheelz-caddy-local-root.crt" ]]; then
+            ca_push_output=$(timeout 30 pct exec "$vmid" -- sh -c "mkdir -p /usr/local/share/ca-certificates" 2>&1 </dev/null || true)
+            ca_push_output="$ca_push_output
+$(timeout 30 pct push "$vmid" /usr/local/share/ca-certificates/wheelz-caddy-local-root.crt /usr/local/share/ca-certificates/wheelz-caddy-local-root.crt 2>&1 || true)"
+            ca_push_output="$ca_push_output
+$(timeout 60 pct exec "$vmid" -- sh -c "command -v update-ca-certificates >/dev/null 2>&1 && update-ca-certificates || true" 2>&1 </dev/null || true)"
+        fi
+
+        # Download and execute in separate steps to avoid stdin issues with piping.
+        # Normalize the nested installer inside the container before running it.
+        install_output=$(timeout 180 pct exec "$vmid" -- sh -c "
+            export CURL_FLAGS='$CURL_FLAGS'
+            export CURL_CA_BUNDLE=\"/usr/local/share/ca-certificates/wheelz-caddy-local-root.crt\"
+            export SSL_CERT_FILE=\"/usr/local/share/ca-certificates/wheelz-caddy-local-root.crt\"
+            cd /tmp
+            curl \\$CURL_FLAGS --cacert /usr/local/share/ca-certificates/wheelz-caddy-local-root.crt \\
+                -H \\"X-API-ID: $api_id\\" \\
+                -H \\"X-API-KEY: $api_key\\" \\
+                -o patchmon-install.sh \\
+                '$install_url' && \\
+            sed -i 's#http://192.168.20.232:3000#$PATCHMON_URL#g' patchmon-install.sh && \\
+            sh patchmon-install.sh && \\
+            rm -f patchmon-install.sh
+        " 2>&1 </dev/null) || install_exit_code=$?
+        install_output="$ca_push_output
+$install_output"
+'''
+s = s.replace(old_lxc_install, new_lxc_install)
 p.write_text(s)
 PY
 }