updated packaging execution conditions

.buildkite/filebeat/filebeat-pipeline.yml

@@ -102,12 +102,17 @@ steps:
 
   - group: "Packaging"
     key: "packaging"
-    if: build.env("BUILDKITE_PULL_REQUEST") != "false" && build.env("FILEBEAT_CHANGESET") == "true"
+    if: build.env("BUILDKITE_PULL_REQUEST") != "false"
 
     steps:
       - label: ":ubuntu: Packaging Linux X86"
         key: "package-linux-x86"
-        command: "echo Test me"
+        command:
+          - "sudo apt-get update"
+            #          - "sudo apt-get install -y libsystemd-dev"
+            #          - "sudo apt install -y python3-pip"
+          - "sudo apt-get install -y python3-venv"
+          - ".buildkite/filebeat/scripts/package.sh"
         agents:
           provider: "gcp"
           image: "${IMAGE_UBUNTU_X86_64}"

.buildkite/filebeat/scripts/common.sh

@@ -2,15 +2,11 @@
 
 set -euo pipefail
 
-#WORKSPACE="$(pwd)"
+WORKSPACE="$(pwd)"
 BIN="${WORKSPACE}/bin"
 HW_TYPE="$(uname -m)"
 PLATFORM_TYPE="$(uname)"
 
-#if [[ -z "${GOLANG_VERSION-""}" ]]; then
-#    export GOLANG_VERSION=$(cat "${WORKSPACE}/.go-version")
-#fi
-
 add_bin_path() {
     echo "Adding PATH to the environment variables..."
     create_bin
@@ -87,3 +83,23 @@ retry() {
     done
     return 0
 }
+
+are_files_changed() {
+  changeset=$1
+
+  if git diff --name-only HEAD@{1} HEAD | grep -qE "$changeset"; then
+    return 0;
+  else
+    echo "WARN! No files changed in $changeset"
+    return 1;
+  fi
+}
+
+prepare_win() {
+  local os
+  os="$(uname)"
+  if [[ $os = MINGW* ]]; then
+    choco install mingw -y
+    choco install python --version=3.11.0 -y
+  fi
+}

.buildkite/filebeat/scripts/package.sh

@@ -2,4 +2,33 @@
 
 set -euo pipefail
 
-echo ":: Test me ::"
+source .buildkite/filebeat/scripts/common.sh
+
+echo ":: Evaluate Filebeat Changes ::"
+
+changeset="^filebeat/
+    ^go.mod
+    ^pytest.ini
+    ^dev-tools/
+    ^libbeat/
+    ^testing/
+    ^\.buildkite/filebeat/"
+
+if ! are_files_changed "$changeset" ; then
+  message="No files changed within Filebeat changeset"
+  echo "$message"
+  buildkite-agent annotate "$message" --style 'warning' --context 'ctx-warn'
+  # This should return any error but skip the release.
+  exit 0
+fi
+
+# ToDo - remove after Beats agent is created"
+echo ":: Setup Env ::"
+add_bin_path
+with_go
+with_mage
+# ToDo - end
+
+echo ":: Start Packaging ::"
+cd filebeat
+mage package

.buildkite/hooks/pre-command

@@ -2,13 +2,12 @@
 
 set -euo pipefail
 
-source .buildkite/filebeat/scripts/pre-common.sh
+source .buildkite/filebeat/scripts/common.sh
 
 if [[ "$BUILDKITE_PIPELINE_SLUG" == "filebeat" ]]; then
   export WORKSPACE="$(pwd)"
 
   prepare_win
-  echo "pre-command test echo"
 
   if [[ -z "${GOLANG_VERSION-""}" ]]; then
     export GOLANG_VERSION=$(cat "${WORKSPACE}/.go-version")