From af7f7d11e61acf9f6113811615d1baa46daf3bd1 Mon Sep 17 00:00:00 2001
From: Patrik Lundin <patlu@sunet.se>
Date: Fri, 4 Oct 2024 12:48:34 +0200
Subject: [PATCH] Initial commit

---
 .forgejo/workflows/container.yaml | 11 ++++++
 Dockerfile                        | 56 +++++++++++++++++++++++++++++++
 README.md                         |  7 ++++
 3 files changed, 74 insertions(+)
 create mode 100644 .forgejo/workflows/container.yaml
 create mode 100644 Dockerfile
 create mode 100644 README.md

diff --git a/.forgejo/workflows/container.yaml b/.forgejo/workflows/container.yaml
new file mode 100644
index 0000000..0911bab
--- /dev/null
+++ b/.forgejo/workflows/container.yaml
@@ -0,0 +1,11 @@
+on:
+  push:
+jobs:
+  container:
+    runs-on: docker
+    steps:
+      - uses: https://code.forgejo.org/actions/checkout@v4
+      - uses: https://platform.sunet.se/sunet-cdn/runner-action-kaniko@2088faeaa6a22c2f85b61a7b41cdecf4f83cf36a
+        with:
+          credential: ci-sunet-cdn:${{ secrets.CI_SUNET_CDN }}
+          image: sunet-cdn/cdn-varnish:${{ env.GITHUB_SHA }}
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..4730092
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,56 @@
+# syntax=docker/dockerfile:1-labs
+
+# The above is needed to give us access to "RUN --security=insecure" below, and
+# this is needed to make fellow tests succeed. Otherwise the docker sandbox
+# will prevent access to io_uring:
+#
+# /tmp/slash/src/test-suite.log:
+# ===
+# fellow: io_uring try: FATAL, got -1 (Operation not permitted)
+# Wrong turn in try_flag(), fellow_io_uring.c line 262: Unexpected io_uring error. Is it available?
+#   errno = 1 (Operation not permitted)
+# ===
+
+# Dockerfile contents Based on
+# https://github.com/varnish/docker-varnish/blob/master/vmod-examples/Dockerfile.with-varnish-src
+# to get access to varnish source as expected by slash build steps.
+FROM varnish:7.5.0
+
+# https://code.uplex.de/uplex-varnish/slash/blob/master/INSTALL.rst
+ENV SLASH_DEPS="git autoconf autoconf-archive automake libtool python3-docutils python3-sphinx libpcre2-dev libreadline-dev liburing-dev libxxhash-dev libncurses-dev"
+ENV SLASH_RUNTIME_DEPS="liburing2 libxxhash0"
+ENV VARNISHSRC=/tmp/varnish-cache
+
+# Might as well use a variable for the slash source as well
+ENV SLASHSRC=/tmp/slash
+
+USER root
+# --security=insecure is not supported by kaniko, but needed if building
+# directly with docker, comment out the one you dont need.
+#RUN --security=insecure set -e && \
+RUN set -e && \
+    # get the dependencies
+    apt-get update && \
+    apt-get -y install /pkgs/*.deb $VMOD_DEPS $SLASH_DEPS $SLASH_RUNTIME_DEPS && \
+    # grab the right commit of the Varnish source
+    git clone https://github.com/varnishcache/varnish-cache.git $VARNISHSRC && \
+    cd /tmp/varnish-cache && \
+    # make sure to check out the exact same version that's already compiled and installed
+    git checkout $(varnishd -V 2>&1 | grep -o '[0-9a-f]\{40\}*') && \
+    # BEGIN slash specific
+    ./autogen.des && \
+    cd include && \
+    make vcs_version.h && \
+    cd ../lib/libvsc && \
+    make && \
+    git clone https://code.uplex.de/uplex-varnish/slash.git $SLASHSRC && \
+    cd $SLASHSRC && \
+    # use specific commit for reproducibility
+    git checkout a06224b9c6087349c511135f6011a3d33aacf934 && \
+    ./bootstrap && \
+    make check && \
+    make install && \
+    # END slash specific
+    apt-get -y purge --auto-remove $VMOD_DEPS varnish-dev $SLASH_DEPS && \
+    rm -rf /var/lib/apt/lists/* $VARNISHSRC $SLASHSRC
+USER varnish
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..f6ea267
--- /dev/null
+++ b/README.md
@@ -0,0 +1,7 @@
+# cdn-varnish
+
+This is used to build our custom varnish container with the `SLASH/` storage
+engine present.
+
+The reason for using `SLASH/` is to be able to have the cache survive reboots
+of the varnish nodes.