1 files changed, 108 insertions, 0 deletions
diff --git a/src/fluent-bit/packaging/build.sh b/src/fluent-bit/packaging/build.sh
new file mode 100755
index 000000000..da050ec1b
--- /dev/null
+++ b/src/fluent-bit/packaging/build.sh
@@ -0,0 +1,108 @@
+#!/bin/bash
+# Build a specific Linux target using the local source code via a container image
+set -eux
+
+# Never rely on PWD so we can invoke from anywhere
+SCRIPT_DIR="$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
+
+# Allow us to specify in the caller or pass variables
+FLB_DISTRO=${FLB_DISTRO:-}
+FLB_OUT_DIR=${FLB_OUT_DIR:-}
+FLB_NIGHTLY_BUILD=${FLB_NIGHTLY_BUILD:-}
+FLB_JEMALLOC=${FLB_JEMALLOC:-On}
+
+# Use this to pass special arguments to docker build
+FLB_ARG=${FLB_ARG:-}
+
+while getopts "v:d:b:t:o:" option
+do
+        case "${option}"
+        in
+            d) FLB_DISTRO=${OPTARG};;
+            o) FLB_OUT_DIR=${OPTARG};;
+            *) echo "Unknown option";;
+        esac
+done
+
+if [ -z "$FLB_DISTRO" ]; then
+    echo "$@"
+    echo "Usage: build.sh -d DISTRO"
+    echo "                 ^    "
+    echo "                 | ubuntu/20.04"
+    exit 1
+fi
+
+# Prepare output directory
+if [ -n "$FLB_OUT_DIR" ]; then
+    out_dir=$FLB_OUT_DIR
+else
+    out_dir=$(date '+%Y-%m-%d-%H_%M_%S')
+fi
+
+volume="$SCRIPT_DIR/packages/$FLB_DISTRO/$out_dir/"
+mkdir -p "$volume"
+
+# Info
+echo "FLB_DISTRO            => $FLB_DISTRO"
+echo "FLB_OUT_DIR           => $FLB_OUT_DIR"
+
+MAIN_IMAGE="flb-$FLB_DISTRO"
+
+# We either have a specific Dockerfile in the distro directory or we have a generic multi-stage one for all
+# of the same OS type:
+# - ubuntu/Dockerfile
+# - ubuntu/18.04/Dockerfile
+# Use the specific one as an override for any special cases but try to keep the general multi-stage one.
+# For the multistage ones, we pass in the base image to use.
+#
+IMAGE_CONTEXT_DIR="$SCRIPT_DIR/distros/$FLB_DISTRO"
+if [[ ! -d "$SCRIPT_DIR/distros/$FLB_DISTRO" ]]; then
+    IMAGE_CONTEXT_DIR="$SCRIPT_DIR/distros/${FLB_DISTRO%%/*}"
+    FLB_ARG="$FLB_ARG --build-arg BASE_BUILDER=${FLB_DISTRO%%/*}-${FLB_DISTRO##*/}-base --target builder"
+fi
+
+if [[ ! -f "$IMAGE_CONTEXT_DIR/Dockerfile" ]]; then
+    echo "Unable to find $IMAGE_CONTEXT_DIR/Dockerfile"
+    exit 1
+fi
+
+# CMake configuration variables, override via environment rather than parameters
+CMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX:-/opt/fluent-bit/}
+# This is required to ensure we set the defaults to off for 1.9 builds
+FLB_TD=${FLB_TD:-Off}
+
+echo "IMAGE_CONTEXT_DIR     => $IMAGE_CONTEXT_DIR"
+echo "CMAKE_INSTALL_PREFIX  => $CMAKE_INSTALL_PREFIX"
+echo "FLB_NIGHTLY_BUILD     => $FLB_NIGHTLY_BUILD"
+echo "FLB_JEMALLOC          => $FLB_JEMALLOC"
+
+export DOCKER_BUILDKIT=1
+
+# Build the main image - we do want word splitting
+# shellcheck disable=SC2086
+if ! docker build \
+    --build-arg CMAKE_INSTALL_PREFIX="$CMAKE_INSTALL_PREFIX" \
+    --build-arg FLB_NIGHTLY_BUILD="$FLB_NIGHTLY_BUILD" \
+    --build-arg FLB_JEMALLOC="$FLB_JEMALLOC" \
+    --build-arg FLB_TD="$FLB_TD" \
+    $FLB_ARG \
+    -t "$MAIN_IMAGE" \
+    -f "$IMAGE_CONTEXT_DIR/Dockerfile" \
+    "$SCRIPT_DIR/.."
+then
+    echo "Error building main docker image $MAIN_IMAGE"
+    exit 1
+fi
+
+# Compile and package
+if ! docker run \
+    -v "$volume":/output \
+    "$MAIN_IMAGE"
+then
+    echo "Could not compile using image $MAIN_IMAGE"
+    exit 1
+fi
+
+echo
+echo "Package(s) generated at: $volume"
+echo