Merge pull request #2 from crowdsecurity/add_upgrade_script

add upgrade script

Author: AlteredCoder

Makefile

@@ -51,7 +51,9 @@ release: build
 	@cp -R ./config $(RELDIR)/
 	@cp ./scripts/install.sh $(RELDIR)/
 	@cp ./scripts/uninstall.sh $(RELDIR)/
+	@cp ./scripts/upgrade.sh $(RELDIR)/
 	@chmod +x $(RELDIR)/install.sh
 	@chmod +x $(RELDIR)/uninstall.sh
+	@chmod +x $(RELDIR)/upgrade.sh
 	@tar cvzf cs-custom-bouncer.tgz $(RELDIR)
 

README.md

@@ -48,6 +48,18 @@ If your bouncer run on the same machine as your crowdsec local API, you can star
 sudo systemctl start cs-custom-bouncer
 ```
 
+## Upgrade
+
+## Upgrade
+
+If you already have `cs-custom-bouncer` installed, please download the [latest release](https://github.com/crowdsecurity/cs-custom-bouncer/releases) and run the following commands to upgrade it:
+
+```bash
+tar xzvf cs-custom-bouncer.tgz
+cd cs-custom-bouncer-v*/
+sudo ./upgrade.sh
+```
+
 ## Usage
 
 The custom binary will be called with the following arguments :

scripts/upgrade.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+BIN_PATH_INSTALLED="/usr/local/bin/cs-custom-bouncer"
+BIN_PATH="./cs-custom-bouncer"
+
+
+upgrade_bin() {
+    rm "${BIN_PATH_INSTALLED}" || (echo "cs-custom-bouncer is not installed, exiting." && exit 1)
+    install -v -m 755 -D "${BIN_PATH}" "${BIN_PATH_INSTALLED}"
+}
+
+
+if ! [ $(id -u) = 0 ]; then
+    log_err "Please run the upgrade script as root or with sudo"
+    exit 1
+fi
+
+systemctl stop cs-custom-bouncer
+upgrade_bin
+systemctl start cs-custom-bouncer
+echo "cs-custom-bouncer upgraded successfully."