package discovery-engine as a systemd service

Signed-off-by: Ankur Kothiwal <ankur.kothiwal@accuknox.com>

.gitignore

@@ -1,5 +1,5 @@
 .vscode/
-src/knoxAutoPolicy
+src/discovery-engine
 script/log
 src/log
 log

src/.goreleaser.yml

@@ -1,27 +1,71 @@
-# This is an example .goreleaser.yml file with some sensible defaults.
-# Make sure to check the documentation at https://goreleaser.com
+project_name: discovery-engine
+
 before:
   hooks:
     # You may remove this if you don't use go modules.
     - go mod tidy
     # you may remove this if you don't need go generate
     - go generate ./...
+
 builds:
-  - env:
-      - CGO_ENABLED=1
+  - binary: "opt/discovery-engine/src/discovery-engine"
+    id: discovery-engine
     goos:
       - linux
         #- windows
         #- darwin
     goarch:
       - amd64
+
 archives:
-  - replacements:
-      darwin: Darwin
-      linux: Linux
-      windows: Windows
-      386: i386
-      amd64: x86_64
+  - id: "discovery-engine"
+    builds:
+      - "discovery-engine"
+    name_template: "{{.ProjectName}}_{{.Version}}_{{.Os}}-{{.Arch}}"
+    files:
+      - src: ./conf/local-file.yaml
+        dst: /opt/discovery-engine
+        strip_parent: true
+      - src: ./packaging/discovery-engine.service
+        dst: /usr/lib/systemd/system
+        strip_parent: true
+
+nfpms:
+  - id: "discovery-engine"
+    builds:
+      - "discovery-engine"
+    formats:
+      - deb
+      - rpm
+    replaces:
+      - discovery-engine
+    maintainer: "Ankur Kothiwal <ankur.kothiwal@accuknox.com>"
+    description: |
+      Auto policy discovery engine
+    file_name_template: "{{.ProjectName}}_{{.Version}}_{{.Os}}-{{.Arch}}"
+    bindir: /
+    contents:
+      - dst: /opt/discovery-engine
+        type: dir
+      - src: ./conf/local-file.yaml
+        dst: /opt/discovery-engine/conf/local-file.yaml
+        type: config
+      - src: ./packaging/discovery-engine.service
+        dst: /usr/lib/systemd/system/discovery-engine.service
+        type: config
+      - src: /opt/discovery-engine/src/discovery-engine
+        dst: /usr/local/bin/discovery-engine
+        type: symlink
+    scripts:
+      postinstall: packaging/post-install.sh
+    overrides:
+      deb:
+        dependencies:
+          - make
+      rpm:
+        dependencies:
+          - make
+
 checksum:
   name_template: 'checksums.txt'
 snapshot:

src/Makefile

@@ -10,10 +10,10 @@ GIT_INFO := $(shell govvv -flags -pkg $(PKG))
 
 .PHONY: build
 build:
-	@# for build_image -> CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -ldflags '-s -w' -o knoxAutoPolicy main.go
-	@# for delve -> cd $(CURDIR); go mod tidy; go build -tags debugger -gcflags="all=-N -l" -o knoxAutoPolicy main.go
+	@# for build_image -> CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -ldflags '-s -w' -o discovery-engine main.go
+	@# for delve -> cd $(CURDIR); go mod tidy; go build -tags debugger -gcflags="all=-N -l" -o discovery-engine main.go
 	go mod tidy
-	go build -ldflags "$(GIT_INFO)" -o knoxAutoPolicy main.go
+	go build -ldflags "$(GIT_INFO)" -o discovery-engine main.go
 
 .PHONY: test
 test:
@@ -33,8 +33,18 @@ gosec:
 
 .PHONY: clean
 clean:
-	cd $(CURDIR); rm -f knoxAutoPolicy go.sum
+	cd $(CURDIR); rm -f discovery-engine go.sum
 
 .PHONY: image
 image:
 	cd $(CURDIR)/build; $(MAKE)
+
+.PHONY: local-release
+local-release: build
+ifeq (, $(shell which goreleaser))
+	@{ \
+	set -e ;\
+	go install github.com/goreleaser/goreleaser@latest ;\
+	}
+endif
+	cd $(CURDIR); VERSION=$(shell git describe --tags --always --dirty) goreleaser release --rm-dist --skip-publish --skip-sign --skip-validate --snapshot

src/packaging/discovery-engine.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=discovery-engine
+
+[Service]
+User=root
+KillMode=process
+EnvironmentFile=/opt/discovery-engine/local-file.yaml
+WorkingDirectory=/opt/discovery-engine/
+ExecStart=/opt/discovery-engine/src/discovery-engine
+
+[Install]
+WantedBy=multi-user.target

src/packaging/post-install.sh

@@ -0,0 +1,4 @@
+set -e
+
+/bin/systemctl daemon-reload
+/bin/systemctl start discovery-engine.service

tests/test-scenarios-local.sh

@@ -28,7 +28,7 @@ res_start_service=0
 function start_and_wait_for_KnoxAutoPolicy_initialization() {
     export CONF_FILE_NAME=local
 
-    $AUTOPOL_HOME/src/knoxAutoPolicy -config-path=$AUTOPOL_HOME/tests/conf &
+    $AUTOPOL_HOME/src/discovery-engine -config-path=$AUTOPOL_HOME/tests/conf &
     echo $?
     if [ $? != 0 ]; then
         res_start_service=1