enhanced scripts/install-slim.sh to accept optional release version, …

…added scripts/uninstall-slim.sh for quick uninstalls

Signed-off-by: Kyle Quest <kcq.public@gmail.com>

scripts/install-slim.sh

@@ -10,9 +10,13 @@ function get_slim() {
   local URL=""
   local VER=""
 
-  # Get the current released tag_name
-  VER=$(curl -sL https://api.github.com/repos/docker-slim/docker-slim/releases \
+  if [ -n "$1" ]; then
+    VER=$1
+  else
+    # Get the current released tag_name
+    VER=$(curl -sL https://api.github.com/repos/slimtoolkit/slim/releases \
         | grep tag_name | head -n1 | cut -d'"' -f4)
+  fi
 
   if [ -n "${VER}" ]; then
     URL="https://downloads.dockerslim.com/releases/${VER}"
@@ -96,4 +100,6 @@ if [ "$(id -u)" -ne 0 ]; then
   exit 1
 fi
 
-get_slim
+get_slim $1
+
+# You can pass a specific version to install otherwise the latest version will be installed

scripts/uninstall-slim.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+
+function uninstall_slim() {
+  local VER=""
+
+  # /usr/local/bin should be present on Linux and macOS hosts. Just be sure.
+  if [ -d /usr/local/bin ]; then
+    VER=$(slim --version | cut -d'|' -f3)
+    echo " - Uninstalling version - ${VER}"
+
+    echo " - Removing slim slim binaries from /usr/local/bin"
+    rm /usr/local/bin/slim
+    rm /usr/local/bin/slim-sensor
+
+    echo " - Removing local state directory"
+    rm -rfv /tmp/slim-state
+
+    echo " - Removing state volume"
+    docker volume rm slim-state
+
+    echo " - Removing sensor volume"
+    docker volume rm slim-sensor.${VER}
+  else
+    echo "ERROR! /usr/local/bin is not present. Uninstall aborted."
+    exit 1
+  fi
+}
+
+echo "Slim scripted uninstall"
+
+if [ "$(id -u)" -ne 0 ]; then
+  echo "ERROR! You must run this script as root."
+  exit 1
+fi
+
+uninstall_slim