[CE-491] Support Fabric 1.1 for k8s agent

1. Add Fabric 1.1 templates and resource
2. Change the process of cluster deletion

ce-491 # doen

Change-Id: I7535b23072a3815ad2e8caf0633c164a4567bec8
Signed-off-by: jiahaoc <jiahaochen1993@gmail.com>

src/agent/k8s/cluster_operations.py

@@ -583,14 +583,6 @@ def _delete_cluster_resource(self, cluster_name,
                     yaml_data = yaml.load_all(file_data)
                     self._delete_k8s_resource(yaml_data)
 
-            file_data = self._render_config_file("namespace.tpl",
-                                                 cluster_name,
-                                                 cluster_ports,
-                                                 nfsServer_ip,
-                                                 network_type)
-            yaml_data = yaml.load_all(file_data)
-            self._delete_k8s_resource(yaml_data)
-
             time.sleep(3)
 
             for file in file_list:
@@ -634,6 +626,15 @@ def _delete_cluster_resource(self, cluster_name,
                     yaml_data = yaml.load_all(file_data)
                     self._delete_k8s_resource(yaml_data)
 
+            time.sleep(3)
+            file_data = self._render_config_file("namespace.tpl",
+                                                 cluster_name,
+                                                 cluster_ports,
+                                                 nfsServer_ip,
+                                                 network_type)
+            yaml_data = yaml.load_all(file_data)
+            self._delete_k8s_resource(yaml_data)
+
     def delete_cluster(self, cluster_name, ports_index,
                        nfsServer_ip, consensus,
                        network_type=NETWORK_TYPE_FABRIC_V1):

src/agent/k8s/cluster_resources/fabric-1.1/resources/chaincodes/chaincode_example02/chaincode_example02.go

@@ -0,0 +1,199 @@
+/*
+Copyright IBM Corp. 2016 All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+		 http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package main
+
+//WARNING - this chaincode's ID is hard-coded in chaincode_example04 to illustrate one way of
+//calling chaincode from a chaincode. If this example is modified, chaincode_example04.go has
+//to be modified as well with the new ID of chaincode_example02.
+//chaincode_example05 show's how chaincode ID can be passed in as a parameter instead of
+//hard-coding.
+
+import (
+	"fmt"
+	"strconv"
+
+	"github.com/hyperledger/fabric/core/chaincode/shim"
+	pb "github.com/hyperledger/fabric/protos/peer"
+)
+
+// SimpleChaincode example simple Chaincode implementation
+type SimpleChaincode struct {
+}
+
+func (t *SimpleChaincode) Init(stub shim.ChaincodeStubInterface) pb.Response {
+	fmt.Println("ex02 Init")
+	_, args := stub.GetFunctionAndParameters()
+	var A, B string    // Entities
+	var Aval, Bval int // Asset holdings
+	var err error
+
+	if len(args) != 4 {
+		return shim.Error("Incorrect number of arguments. Expecting 4")
+	}
+
+	// Initialize the chaincode
+	A = args[0]
+	Aval, err = strconv.Atoi(args[1])
+	if err != nil {
+		return shim.Error("Expecting integer value for asset holding")
+	}
+	B = args[2]
+	Bval, err = strconv.Atoi(args[3])
+	if err != nil {
+		return shim.Error("Expecting integer value for asset holding")
+	}
+	fmt.Printf("Aval = %d, Bval = %d\n", Aval, Bval)
+
+	// Write the state to the ledger
+	err = stub.PutState(A, []byte(strconv.Itoa(Aval)))
+	if err != nil {
+		return shim.Error(err.Error())
+	}
+
+	err = stub.PutState(B, []byte(strconv.Itoa(Bval)))
+	if err != nil {
+		return shim.Error(err.Error())
+	}
+
+	return shim.Success(nil)
+}
+
+func (t *SimpleChaincode) Invoke(stub shim.ChaincodeStubInterface) pb.Response {
+	fmt.Println("ex02 Invoke")
+	function, args := stub.GetFunctionAndParameters()
+	if function == "invoke" {
+		// Make payment of X units from A to B
+		return t.invoke(stub, args)
+	} else if function == "delete" {
+		// Deletes an entity from its state
+		return t.delete(stub, args)
+	} else if function == "query" {
+		// the old "Query" is now implemtned in invoke
+		return t.query(stub, args)
+	}
+
+	return shim.Error("Invalid invoke function name. Expecting \"invoke\" \"delete\" \"query\"")
+}
+
+// Transaction makes payment of X units from A to B
+func (t *SimpleChaincode) invoke(stub shim.ChaincodeStubInterface, args []string) pb.Response {
+	var A, B string    // Entities
+	var Aval, Bval int // Asset holdings
+	var X int          // Transaction value
+	var err error
+
+	if len(args) != 3 {
+		return shim.Error("Incorrect number of arguments. Expecting 3")
+	}
+
+	A = args[0]
+	B = args[1]
+
+	// Get the state from the ledger
+	// TODO: will be nice to have a GetAllState call to ledger
+	Avalbytes, err := stub.GetState(A)
+	if err != nil {
+		return shim.Error("Failed to get state")
+	}
+	if Avalbytes == nil {
+		return shim.Error("Entity not found")
+	}
+	Aval, _ = strconv.Atoi(string(Avalbytes))
+
+	Bvalbytes, err := stub.GetState(B)
+	if err != nil {
+		return shim.Error("Failed to get state")
+	}
+	if Bvalbytes == nil {
+		return shim.Error("Entity not found")
+	}
+	Bval, _ = strconv.Atoi(string(Bvalbytes))
+
+	// Perform the execution
+	X, err = strconv.Atoi(args[2])
+	if err != nil {
+		return shim.Error("Invalid transaction amount, expecting a integer value")
+	}
+	Aval = Aval - X
+	Bval = Bval + X
+	fmt.Printf("Aval = %d, Bval = %d\n", Aval, Bval)
+
+	// Write the state back to the ledger
+	err = stub.PutState(A, []byte(strconv.Itoa(Aval)))
+	if err != nil {
+		return shim.Error(err.Error())
+	}
+
+	err = stub.PutState(B, []byte(strconv.Itoa(Bval)))
+	if err != nil {
+		return shim.Error(err.Error())
+	}
+
+	return shim.Success(nil)
+}
+
+// Deletes an entity from state
+func (t *SimpleChaincode) delete(stub shim.ChaincodeStubInterface, args []string) pb.Response {
+	if len(args) != 1 {
+		return shim.Error("Incorrect number of arguments. Expecting 1")
+	}
+
+	A := args[0]
+
+	// Delete the key from the state in ledger
+	err := stub.DelState(A)
+	if err != nil {
+		return shim.Error("Failed to delete state")
+	}
+
+	return shim.Success(nil)
+}
+
+// query callback representing the query of a chaincode
+func (t *SimpleChaincode) query(stub shim.ChaincodeStubInterface, args []string) pb.Response {
+	var A string // Entities
+	var err error
+
+	if len(args) != 1 {
+		return shim.Error("Incorrect number of arguments. Expecting name of the person to query")
+	}
+
+	A = args[0]
+
+	// Get the state from the ledger
+	Avalbytes, err := stub.GetState(A)
+	if err != nil {
+		jsonResp := "{\"Error\":\"Failed to get state for " + A + "\"}"
+		return shim.Error(jsonResp)
+	}
+
+	if Avalbytes == nil {
+		jsonResp := "{\"Error\":\"Nil amount for " + A + "\"}"
+		return shim.Error(jsonResp)
+	}
+
+	jsonResp := "{\"Name\":\"" + A + "\",\"Amount\":\"" + string(Avalbytes) + "\"}"
+	fmt.Printf("Query Response:%s\n", jsonResp)
+	return shim.Success(Avalbytes)
+}
+
+func main() {
+	err := shim.Start(new(SimpleChaincode))
+	if err != nil {
+		fmt.Printf("Error starting Simple chaincode: %s", err)
+	}
+}