From 8d1a29ce9afc10351534f2c2bcac025bc617ae94 Mon Sep 17 00:00:00 2001
From: Pavel Siska <xsiska12@ta-devel.liberouter.org>
Date: Tue, 22 Jul 2025 10:59:13 +0200
Subject: [PATCH] CI: add workflow to check IPFIX element consistency with
 libfds

---
 .github/workflows/checkIpfixElemets.yml | 32 +++++++++++++++++++++++++
 .github/workflows/ciEntryPoint.yml      |  4 ++++
 2 files changed, 36 insertions(+)
 create mode 100644 .github/workflows/checkIpfixElemets.yml

diff --git a/.github/workflows/checkIpfixElemets.yml b/.github/workflows/checkIpfixElemets.yml
new file mode 100644
index 000000000..1fdb44113
--- /dev/null
+++ b/.github/workflows/checkIpfixElemets.yml
@@ -0,0 +1,32 @@
+name: checkIpfixElements
+
+on: [workflow_call]
+
+jobs:
+  ipfix-elements-checks:
+    runs-on: ubuntu-latest
+    container: oraclelinux:9
+    steps:
+    - name: Check out repository code
+      uses: actions/checkout@v4
+    - name: Install dependencies
+      run: |
+        dnf install -y dnf-plugins-core epel-release cpp
+        dnf copr enable @CESNET/NEMEA
+        dnf install cesnet-ipfix-elements
+    - name: Check IPFIX elements
+      run: |
+        cd include/ipfixprobe
+        diff_output=$(comm -23 \
+        <(echo -e '#include "ipfix-elements.hpp"\n#define F(ENUMBER, EID, LENGTH, SOURCE) \
+        e ## ENUMBER ## id ## EID\n#define X(FIELD) FIELD(F),\nstart\nIPFIX_ENABLED_TEMPLATES(X)\n \
+        ' | cpp | sed -n '/^start/,$p;' | sed 's/start//; s/, \?/\n/g' | sort | uniq) \
+        <(/opt/libfds/bin/get-ipfix-elementlist-from-libfds.py /opt/libfds/system/elements/* | sort | uniq))
+
+        if [ -n "$diff_output" ]; then
+          echo "Missing IPFIX elements:"
+          echo "$diff_output"
+          exit 1
+        else
+          echo "All IPFIX elements are present."
+        fi
diff --git a/.github/workflows/ciEntryPoint.yml b/.github/workflows/ciEntryPoint.yml
index ba4f9065e..2e47c9d32 100644
--- a/.github/workflows/ciEntryPoint.yml
+++ b/.github/workflows/ciEntryPoint.yml
@@ -54,3 +54,7 @@ jobs:
     uses: ./.github/workflows/rpm-install.yml
     with:
       os: ${{ matrix.os }}
+
+  ipfix-elements-check:
+    needs: [rpm-build]
+    uses: ./.github/workflows/checkIpfixElemets.yml