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require 'google/apis/container_v1'
module GoogleApi
module CloudPlatform
class Client < GoogleApi::Auth
SCOPE = 'https://www.googleapis.com/auth/cloud-platform'.freeze
LEAST_TOKEN_LIFE_TIME = 10.minutes
class << self
def session_key_for_token
:cloud_platform_access_token
end
def session_key_for_expires_at
:cloud_platform_expires_at
end
def new_session_key_for_redirect_uri
SecureRandom.hex.tap do |state|
yield session_key_for_redirect_uri(state)
end
end
def session_key_for_redirect_uri(state)
"cloud_platform_second_redirect_uri_#{state}"
end
end
def scope
SCOPE
end
def validate_token(expires_at)
return false unless access_token
return false unless expires_at
# Making sure that the token will have been still alive during the cluster creation.
return false if token_life_time(expires_at) < LEAST_TOKEN_LIFE_TIME
true
end
def projects_zones_clusters_get(project_id, zone, cluster_id)
service = Google::Apis::ContainerV1::ContainerService.new
service.authorization = access_token
service.get_zone_cluster(project_id, zone, cluster_id)
end
def projects_zones_clusters_create(project_id, zone, cluster_name, cluster_size, machine_type:)
service = Google::Apis::ContainerV1::ContainerService.new
service.authorization = access_token
request_body = Google::Apis::ContainerV1::CreateClusterRequest.new(
{
"cluster": {
"name": cluster_name,
"initial_node_count": cluster_size,
"node_config": {
"machine_type": machine_type
}
}
} )
service.create_cluster(project_id, zone, request_body)
end
def projects_zones_operations(project_id, zone, operation_id)
service = Google::Apis::ContainerV1::ContainerService.new
service.authorization = access_token
service.get_zone_operation(project_id, zone, operation_id)
end
def parse_operation_id(self_link)
m = self_link.match(%r{projects/.*/zones/.*/operations/(.*)})
m[1] if m
end
private
def token_life_time(expires_at)
DateTime.strptime(expires_at, '%s').to_time.utc - Time.now.utc
end
end
end
end
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