diff --git a/environment_config.yaml b/environment_config.yaml
index b265ff5..2ac3cc8 100644
--- a/environment_config.yaml
+++ b/environment_config.yaml
@@ -1,11 +1,218 @@
 attributes:
-  metadata:
-    # Settings group can be one of "general", "security", "compute", "network",
-    # "storage", "logging", "openstack_services" and "other".
-    group: 'other'
-  fuel-plugin-cinder-gcs_text:
-    value: 'Set default value'
-    label: 'Text field'
-    description: 'Description for text field'
-    weight: 25
+  backup_gcs_project_id:
+    value: ''
+    label: 'GCS project ID'
+    description: ''
+    weight: 10
     type: "text"
+    regex:
+      source: '^[A-Za-z\d_-]+$'
+      error:  'The value should not be empty. Only letters, digits, underscore and dash symbols are allowed.'
+  backup_gcs_bucket:
+    value: ''
+    label: 'GCS bucket name'
+    description: ''
+    weight: 15
+    type: "text"
+    regex:
+      source: '^[A-Za-z\d_-]+$'
+      error:  'The value should not be empty. Only letters, digits, underscore and dash symbols are allowed.'
+  backup_gcs_storage_class:
+    value: 'NEARLINE'
+    label: 'GCS storage class'
+    weight: 40
+    type: 'select'
+    description: 'Storage class of GCS bucket'
+    values:
+      - data: 'NEARLINE'
+        label: 'NEARLINE'
+      - data: 'STANDARD'
+        label: 'STANDARD'
+      - data: 'DURABLE_REDUCED_AVAILABILITY'
+        label: 'DURABLE_REDUCED_AVAILABILITY'
+  backup_gcs_bucket_location:
+    type: "text"
+    weight: 50
+    value: "US"
+    label: "GCS bucket location"
+    description: "Enter GCS bucket location"
+    regex:
+      source: '^[A-Za-z\d_-]+$'
+      error:  'The value should not be empty. Only letters, digits, underscore and dash symbols are allowed.'
+  gcs_account_type:
+    label: "GCS Account type"
+    description: "type parameter value from the GCS credentials file"
+    type: text
+    weight: 51
+    value: 'service_account'
+    regex:
+      source: '^[A-Za-z\d_-]+$'
+      error:  'The value should not be empty. Only letters, digits, underscore and dash symbols are allowed.'
+  gcs_private_key_id:
+    label: "Private Key ID"
+    description: "Private_key_id parameter value from the GCS credentials file."
+    type: text
+    weight: 51
+    value: ''
+    regex:
+      source: '^[A-Za-z\d]+$'
+      error: 'Only alphanumberic charaters are allowed'
+  gcs_private_key:
+    label: "Private Key"
+    description: "Private_key parameter value from the GCS credentials file."
+    type: password
+    weight: 52
+    value: ''
+    regex:
+      source: '^.+$'
+      error: 'Should not be empty'
+  gcs_client_email:
+    label: "Client E-mail"
+    description: "Client_email parameter value from the GCS credentials file."
+    type: text
+    weight: 53
+    value: ''
+    regex:
+      source: '^.+@(.*\..+)+$'
+      error: 'Please enter correct e-mail address'
+  gcs_client_id:
+    label: "Client ID"
+    description: "Client_id parameter value from the GCS credentials file."
+    type: text
+    weight: 54
+    value: ''
+    regex:
+      source: '^\d+$'
+      error: 'Only integers [1-9] are allowed'
+  gcs_auth_uri:
+    label: "Auth URI"
+    description: "Auth_uri parameter value from the GCS credentials file."
+    type: text
+    weight: 55
+    value: 'https://accounts.google.com/o/oauth2/auth'
+    regex:
+      source: '^https:\/\/.+$'
+      error: 'Please enter valid URI'
+  gcs_token_uri:
+    label: "Token URI"
+    description: "Token_uri parameter value from the GCS credentials file."
+    type: text
+    weight: 56
+    value: 'https://accounts.google.com/o/oauth2/token'
+    regex:
+      source: '^https:\/\/.+$'
+      error: 'Please enter valid URI'
+  gcs_auth_provider_x509_cert_url:
+    label: "Auth Provider X509 Cert URL"
+    description: "Auth_provider_x509_cert_url parameter value from the GCS credentials file."
+    type: text
+    weight: 57
+    value: 'https://www.googleapis.com/oauth2/v1/certs'
+    regex:
+      source: '^https:\/\/.+$'
+      error: 'Please enter valid URI'
+  gcs_client_x509_cert_url:
+    label: "Client X509 Cert URL"
+    description: "Client_x509_cert_url parameter value from the GCS credentials file."
+    type: text
+    weight: 58
+    value: ''
+    regex:
+      source: '^https:\/\/.+$'
+      error: 'Please enter valid URI'
+  backup_gcs_advanced_settings:
+    type: "checkbox"
+    weight: 60
+    value: False
+    label: 'Show advanced settings'
+    description: 'When selected all GCS Cinder driver settings are shown'
+  backup_gcs_object_size:
+    label: 'GCS Object Size'
+    description: 'The size in bytes of GCS backup objects in bytes, must be a multiple of GCS block size value, default: 52428800'
+    type: text
+    value: '52428800'
+    weight: 80
+    restrictions:
+      - condition: "not ( settings:fuel-plugin-cinder-gcs.backup_gcs_advanced_settings.value == true )"
+        action: "hide"
+    regex:
+      source: '^[1-9]\d*$'
+      error: 'Must be a possitive integer'
+  backup_gcs_block_size:
+    label: 'GCS Block Size'
+    description: 'The size in bytes that changes are tracked for incremental backups, default: 32768'
+    type: text
+    value: '32768'
+    weight: 75
+    restrictions:
+      - condition: "not ( settings:fuel-plugin-cinder-gcs.backup_gcs_advanced_settings.value == true )"
+        action: "hide"
+    regex:
+      source: '^[1-9]\d*$'
+      error: 'Must be a possitive integer'
+  backup_gcs_user_agent:
+    label: 'HTTP User-Agent'
+    description: 'HTTP User-Agent string for the GCS API, default: gcscinder'
+    type: text
+    value: 'gcscinder'
+    weight: 85
+    restrictions:
+      - condition: "not ( settings:fuel-plugin-cinder-gcs.backup_gcs_advanced_settings.value == true )"
+        action: "hide"
+  backup_gcs_writer_chunk_size:
+    label: 'GCS writer Chunk Size'
+    description: 'Chunk size for GCS object uploads in bytes, -1 for single chunk, default value: 2097152, maximum value: 52428800'
+    type: text
+    value: '2097152'
+    weight: 90
+    regex:
+      source: '^((-1$)|(([1-9])\d{0,7}$))'
+      error: 'Must be a possitive integer or -1'
+    restrictions:
+      - condition: "not ( settings:fuel-plugin-cinder-gcs.backup_gcs_advanced_settings.value == true )"
+        action: "hide"
+  backup_gcs_reader_chunk_size:
+    label: 'GCS Reader Chunk Size'
+    description: 'Chunk size for GCS object downloads in bytes, default: 2097152'
+    type: text
+    value: '2097152'
+    weight: 95
+    restrictions:
+      - condition: "not ( settings:fuel-plugin-cinder-gcs.backup_gcs_advanced_settings.value == true )"
+        action: "hide"
+    regex:
+      source: '^((-1$)|(([1-9])\d*$))'
+      error: 'Must be a possitive integer'
+  backup_gcs_retry_error_codes:
+    label: 'GCS Retry Error Codes'
+    description: "List of GCS error codes for which to initiate a retry, default: 429"
+    type: text
+    value: '429'
+    weight: 100
+    restrictions:
+      - condition: "not ( settings:fuel-plugin-cinder-gcs.backup_gcs_advanced_settings.value == true )"
+        action: "hide"
+    regex:
+      source: '^([4-5][0-9]{2})(,\s{1}[4-5][0-9]{2})*$'
+      error:  "Enter list of valid error codes, example: 403, 404, 503"
+  backup_gcs_num_retries:
+    label: 'GCS Retries Number'
+    description: 'Number of times to retry transfers'
+    type: text
+    value: '3'
+    weight: 105
+    restrictions:
+      - condition: "not ( settings:fuel-plugin-cinder-gcs.backup_gcs_advanced_settings.value == true )"
+        action: "hide"
+    regex:
+      source: '^[1-9]\d{0,2}$'
+      error: 'Must be an integer in range of 1-999'
+  backup_gcs_enable_progress_timer:
+    type: "checkbox"
+    weight: 110
+    value: True
+    label: "GCS progress update timer"
+    description: "Timer to send the periodic progress notifications to Ceilometer when backing up the volume."
+    restrictions:
+      - condition: "not ( settings:fuel-plugin-cinder-gcs.backup_gcs_advanced_settings.value == true )"
+        action: "hide"
diff --git a/metadata.yaml b/metadata.yaml
index 0975227..6d3ceec 100644
--- a/metadata.yaml
+++ b/metadata.yaml
@@ -1,25 +1,16 @@
 # Plugin name
 name: fuel-plugin-cinder-gcs
-# Human-readable name for your plugin
-title: Title for fuel-plugin-cinder-gcs plugin
+title: Fuel Cinder GCS plugin
 # Plugin version
 version: '1.0.0'
 # Description
-description: Please describe your plugin here
+description: The plugin allows to use Google Cloud Storage as backend for cinder backup.
 # Required fuel version
-fuel_version: ['8.0']
-# Specify license of your plugin
+fuel_version: ['9.0']
 licenses: ['Apache License Version 2.0']
-# Specify author or company name
-authors: ['Specify author or company name']
-# A link to the plugin's page
-homepage: 'https://github.com/openstack/fuel-plugins'
-# Specify a group which your plugin implements, possible options:
-# network, storage, storage::cinder, storage::glance, hypervisor,
-# equipment
-groups: []
-# Change `false` to `true` if the plugin can be installed in the environment
-# after the deployment.
+authors: ['Mirantis Inc.']
+homepage: 'https://github.com/openstack/fuel-plugin-cinder-gcs'
+groups: ['storage::cinder']
 is_hotpluggable: false
 
 # The plugin is compatible with releases in the list
diff --git a/network_roles.yaml b/network_roles.yaml
deleted file mode 100644
index d9d5565..0000000
--- a/network_roles.yaml
+++ /dev/null
@@ -1,15 +0,0 @@
-# Unique network role name
-- id: "example_net_role"
-  # Role mapping to network
-  default_mapping: "public"
-  properties:
-    # Should be true if network role requires subnet being set
-    subnet: true
-    # Should be true if network role requires gateway being set
-    gateway: false
-    # List of VIPs to be allocated
-    vip:
-         # Unique VIP name
-       - name: "vip_name"
-         # Optional linux namespace for VIP
-         namespace: "haproxy"
diff --git a/node_roles.yaml b/node_roles.yaml
deleted file mode 100644
index 1e8dc43..0000000
--- a/node_roles.yaml
+++ /dev/null
@@ -1,13 +0,0 @@
-fuel-plugin-cinder-gcs_role:
-  # Role name
-  name: "Set here the name for the role. This name will be displayed in the Fuel web UI"
-  # Role description
-  description: "Write description for your role"
-  # If primary then during orchestration this role will be
-  # separated into primary-role and role
-  has_primary: false
-  # Assign public IP to node if true
-  public_ip_required: false
-  # Weight that will be used to sort out the
-  # roles on the Fuel web UI
-  weight: 1000
diff --git a/volumes.yaml b/volumes.yaml
deleted file mode 100644
index 0492fb8..0000000
--- a/volumes.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-volumes_roles_mapping:
-  # Default role mapping
-  fuel-plugin-cinder-gcs_role:
-    - {allocate_size: "min", id: "os"}
-
-# Set here new volumes for your role
-volumes: []