Remove unused packages/binaries (#771)

Removed:
* govc
* docker-compose
* java (used only for creating java keystore, which was used for admiral
in vic)
* pyyaml
* python-pip

Reduces OVA size from ~280MB to ~180MB

Testing:
- tested on Fusion

Author: kars7e

ova/bootable/build-base.sh

@@ -79,7 +79,7 @@ function set_base() {
 
   log3 "installing package dependencies"
   tdnf install --installroot "${rt}/" --refresh -y \
-    docker openjre8 python-pip
+    docker
 
   log3 "installing ${brprpl}root${reset}"
   cp -a "${src}/root/." "${rt}/"

ova/ova-manifest.json

@@ -7,10 +7,6 @@
     "type": "shell",
     "script": "scripts/provisioners/filesystem_provisioning.sh"
   },
-  {
-    "type": "shell",
-    "script": "scripts/provisioners/provision_govc.sh"
-  },
   {
     "type": "file",
     "source": "../bin/ovfenv",

ova/scripts/provisioners/package_provisioning.sh

@@ -14,13 +14,6 @@
 # limitations under the License.
 set -euf -o pipefail
 
-echo "installing pyyaml"
-pip install pyyaml
-
-echo "installing - docker compose"
-curl -o /usr/local/bin/docker-compose -L'#' "https://github.com/docker/compose/releases/download/1.11.1/docker-compose-$(uname -s)-$(uname -m)" 
-chmod +x /usr/local/bin/docker-compose
-
 echo "installing - jq"
 curl -o /usr/bin/jq -L'#' "https://github.com/stedolan/jq/releases/download/jq-1.5/jq-linux64"
 chmod +x /usr/bin/jq

ova/scripts/provisioners/provision_govc.sh

@@ -49,18 +49,6 @@ function checkKey {
   openssl rsa -in "$file" -check
 }
 
-# Create java keystore for Admiral
-function createKeystore() {
-  if [ -f "$jks" ]; then
-    echo "removing existing keystore $jks and recreating"
-    rm -f $jks
-  else
-    echo "no keystore present, creating"
-  fi
-
-  $keytool -import -noprompt -v -trustcacerts -alias selfsignedca -file "$1" -keystore $jks -keypass changeit -storepass changeit
-}
-
 # Generate self signed cert
 function genCert {
   echo "Generating self signed certificate"
@@ -88,9 +76,6 @@ function genCert {
   cat $ca_cert >> $cert
 
   echo "self-signed" > $flag
-
-  echo "creating java keystore with self-signed CA"
-  createKeystore $ca_cert
 }
 
 function secure {
@@ -110,8 +95,6 @@ function secure {
 
     echo "customized" > $flag
 
-    echo "creating java keystore with user provided cert"
-    createKeystore $cert
     return
   fi