Update documents (#19)

* add acs-engine mirror sites

* fix deploy docker registry command sample

* short arm template resource name

* change arm template resource name prefix to resource group id

* rollback arm template resoure prefix to resource group name except storage accounts

* change arm template resource name prefix to resource group id unique string

* fix private registry invalid secret issue

private-docker-registry/README.md

@@ -58,7 +58,6 @@ To be more secure than plain HTTP solution, you can [deploy with a self-signed c
 ```
 - REGISTRY_HTTP_TLS_CERTIFICATE=/certs/server.crt
 - REGISTRY_HTTP_TLS_KEY=/certs/server.key
-- REGISTRY_HTTP_SECRET="<<<variables('httpSecretString')>>>"
 ```
 3. Edit azuredeploy.parameters.json, and run command below
 ```

private-docker-registry/README_CN.md

@@ -58,7 +58,6 @@ $ bash ./deploy-docker-registry.sh -n <resource_group_name> -l <location> -m mir
 ```
 - REGISTRY_HTTP_TLS_CERTIFICATE=/certs/server.crt
 - REGISTRY_HTTP_TLS_KEY=/certs/server.key
-- REGISTRY_HTTP_SECRET="<<<variables('httpSecretString')>>>"
 ```
 3. 编辑azuredeploy.parameters.json中的参数，运行命令
 ```

private-docker-registry/cloud-config-template.yml

@@ -9,7 +9,7 @@ packages:
 runcmd:
 - apt-get update
 - apt-get install -y apt-transport-https ca-certificates
-- for i in 1 2 3 4 5; do curl --max-time 60 -fsSL https://apt.dockerproject.org/gpg | apt-key add -; [ $? -eq 0 ] && break || sleep 5; done
+- for i in 1 2 3 4 5; do curl --max-time 60 -fsSL https://aptdocker.azureedge.net/gpg | apt-key add -; [ $? -eq 0 ] && break || sleep 5; done
 - echo "deb https://{{{azureMirror}}}/docker-engine/apt/repo/ ubuntu-xenial main" | sudo tee /etc/apt/sources.list.d/docker.list
 - apt-get update
 - apt-get install -y docker-engine
@@ -49,7 +49,7 @@ write_files:
         environment:
           #- REGISTRY_HTTP_TLS_CERTIFICATE=/certs/server.crt
           #- REGISTRY_HTTP_TLS_KEY=/certs/server.key
-          #- REGISTRY_HTTP_SECRET="<<<variables('httpSecretString')>>>"
+          - REGISTRY_HTTP_SECRET="<<<variables('httpSecretString')>>>"
           - REGISTRY_STORAGE=azure
           - REGISTRY_STORAGE_AZURE_ACCOUNTNAME="<<<variables('registryStorageAccountName')>>>"
           - REGISTRY_STORAGE_AZURE_ACCOUNTKEY="<<<listKeys(resourceId('Microsoft.Storage/storageAccounts', variables('registryStorageAccountName')), providers('Microsoft.Storage', 'storageAccounts').apiVersions[0]).keys[0].value>>>"