Cleanup of exploratory cf-check code

scripts/cf-check.sh

@@ -1,29 +1,17 @@
 #!/bin/sh
 set -e
-if command -v cfx /dev/null 2>&1; then
+if command -v cf /dev/null 2>&1; then
     echo The command cf is available
 else
-    # using curl, i want to download from our nexus host at https://tdp-nexus.dev.raftlabs.tech with
-    # path /#browse/browse:tdp-bin:cloudfoundry-cli to download this file: "cloudfoundry-cli/cf7-cli_7.7.13_linux_x86-64.tgz"
-    # using the credentials $NEXUS_USER and $NEXUS_PASS 
-    # and then extract the file and move it to /usr/local/bin/cf
-    # and then make it executable
+    apt-get update
+    apt-get install wget gnupg2 apt-transport-https
+
     NEXUS_ARCHIVE="cf7-cli_7.7.13_linux_x86-64.tgz"
     NEXUS_URL="https://tdp-nexus.dev.raftlabs.tech/repository/tdp-bin/cloudfoundry-cli/$NEXUS_ARCHIVE"
-    #curl -u $NEXUS_USER:$NEXUS_PASS $NEXUS_URL -o $NEXUS_ARCHIVE
-    curl $NEXUS_URL -o $NEXUS_ARCHIVE
+    curl $NEXUS_URL -o $NEXUS_ARCHIVE  # prefers anonymous, use of -u failed.
     tar xzf $NEXUS_ARCHIVE #&& rm -f $NEXUS_ARCHIVE
     mv ./cf /usr/local/bin/
     chmod +x /usr/local/bin/cf
-
-    # apt-get update
-    # apt-get install wget gnupg2 apt-transport-https
-
-    # wget -q -O - https://packages.cloudfoundry.org/debian/cli.cloudfoundry.org.key | sudo apt-key add -
-
-    # echo "deb https://packages.cloudfoundry.org/debian stable main" | sudo tee /etc/apt/sources.list.d/cloudfoundry-cli.list
-
-    # apt-get update
-    # apt-get install cf7-cli
+    cf --version
 
 fi