#39 Migrate registry keys

With ways of bash. Please note this is still not sufficient for empty string
values from the registry. This is because doguctl cannot set empty string values
for any given key.

Dockerfile

@@ -1,5 +1,5 @@
 # registry.cloudogu.com/official/nexus
-FROM registry.cloudogu.com/official/java:8u222-1
+FROM registry.cloudogu.com/official/java:8u242-1
 LABEL maintainer="robert.auer@cloudogu.com" \
     NAME="official/nexus" \
     VERSION="3.19.1-1"

dogu.json

@@ -40,17 +40,32 @@
   "Configuration": [
     {
       "Name": "nexus.repository.sandbox.enable",
-      "Description": "Enable repository sandboxing",
+      "Description": "Enable repository sandboxing. This key is going to be deprecated. Please use 'enable_repository_sandbox' as direct replacement.",
       "Optional": true
     },
     {
       "Name": "installDefaultDockerRegistry",
-      "Description": "If set to false, the default docker registry is not installed",
+      "Description": "If set to false, the default docker registry is not installed. This key is going to be deprecated. Please use 'install_default_docker_registry' as direct replacement.",
       "Optional": true
     },
     {
       "Name": "disableOutreachManagement",
-      "Description": "Disable the outreach management capability",
+      "Description": "Disable the outreach management capability. This key is going to be deprecated. Please use 'disable_outreach_management' as direct replacement.",
+      "Optional": true
+    },
+    {
+      "Name": "enable_repository_sandbox",
+      "Description": "Enable repository sandboxing.",
+      "Optional": true
+    },
+    {
+      "Name": "install_default_docker_registry",
+      "Description": "If set to false, the default docker registry is not installed.",
+      "Optional": true
+    },
+    {
+      "Name": "disable_outreach_management",
+      "Description": "Disable the outreach management capability.",
       "Optional": true
     }
   ],

resources/opt/sonatype/nexus/resources/nexusConfParameters.json.tpl

@@ -4,7 +4,7 @@
   "newAdminPassword": "{{ .Env.Get "NEWADMINPASSWORD" }}",
   "lastAdminGroup": "{{ .Config.GetOrDefault "admin_group_last" "" }}",
   "adminGroup": "{{ .GlobalConfig.Get "admin_group" }}",
-  "disableOutreachManagement": "{{ .Config.GetOrDefault "disableOutreachManagement" "false" }}",
+  "disableOutreachManagement": "{{ .Config.GetOrDefault "disable_outreach_management" "false" }}",
   {{ if .Config.Exists "proxyConfiguration/http/host" }}
   "proxyConfigurationHttpHost": "{{ .Config.Get "proxyConfiguration/http/host" }}"{{ end }}{{ if .Config.Exists "proxyConfiguration/http/port" }},
   "proxyConfigurationHttpPort": {{ .Config.Get "proxyConfiguration/http/port" }}{{ end }}{{ if .Config.Exists "proxyConfiguration/http/authentication/username" }},

resources/startup.sh

@@ -70,8 +70,8 @@ function setNexusProperties() {
 EOF
 
   echo "Checking if repository sandboxing should be enabled..."
-  if doguctl config nexus.repository.sandbox.enable >/dev/null; then
-    sandboxEnable=$(doguctl config nexus.repository.sandbox.enable)
+  if doguctl config enable_repository_sandbox >/dev/null; then
+    sandboxEnable=$(doguctl config enable_repository_sandbox)
     echo "Setting repository sandboxing to ${sandboxEnable}"
     echo "nexus.repository.sandbox.enable=${sandboxEnable}" >>${NEXUS_DATA_DIR}/etc/nexus.properties
   else
@@ -217,7 +217,7 @@ if [ "$(doguctl config successfulInitialConfiguration)" != "true" ]; then
   exportNexusPasswordFromEtcd
 
   # Install default docker registry if not prohibited by etcd key
-  if "$(doguctl config --default true installDefaultDockerRegistry)" != "false"; then
+  if "$(doguctl config --default true install_default_docker_registry)" != "false"; then
     installDefaultDockerRegistry
   fi