Contract support for Fabric v2.0.0 (contributes to IBM-Blockchain-Arc…

…hive#94)

Signed-off-by: Simon Stone <sstone1@uk.ibm.com>

tasks/manage-contract.yml

@@ -2,7 +2,28 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 ---
-- name: Install and instantiate contract on all channels
+- name: Extract label from package
+  shell: >
+      set -o pipefail &&
+      tar xOf {{ contract.package }} metadata.json
+  register: package_metadata
+  changed_when: False
+
+- name: Set package label
+  set_fact:
+      package_label: "{{ (package_metadata.stdout | from_json).label }}"
+
+- name: Determine SHA256 hash of package
+  stat:
+      path: "{{ contract.package }}"
+      checksum_algorithm: sha256
+  register: package_stats
+
+- name: Set package ID
+  set_fact:
+      package_id: "{{ package_label }}:{{ package_stats.stat.checksum }}"
+
+- name: Install, approve and commit all definitions on all channels
   include_tasks: manage-contract/channel.yml
   with_items: "{{ contract.channels }}"
   loop_control:

tasks/manage-contract/approve-contract-member.yml

@@ -0,0 +1,27 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+---
+- name: Select peer to use for approve operations
+  set_fact:
+    peer: "{{ member.endorsing_peers[0] }}"
+
+- name: Approve contract
+  command: >
+    peer lifecycle chaincode approveformyorg
+    -C {{ channel.name }}
+    -n {{ definition.name }}
+    -v {{ definition.version }}
+    --package-id {{ package_id }}
+    --sequence {{ sequence_number }}
+    -o {{ ibp[channel.orderer.id].hostname }}:{{ ibp[channel.orderer.id].port }}
+    {{ '--tls' if ibp[channel.orderer.id].protocol == 'grpcs' else '' }}
+    {{ '--cafile "' + ibp[channel.orderer.id].pem + '"' if ibp[channel.orderer.id].protocol == 'grpcs' else '' }}
+    {{ '--ordererTLSHostnameOverride ' + ibp[channel.orderer.id].internal_hostname if ibp[channel.orderer.id].internal_hostname is defined else '' }}
+  environment:
+      CORE_PEER_ADDRESS: "{{ ibp[peer.id].hostname }}:{{ ibp[peer.id].port }}"
+      CORE_PEER_MSPCONFIGPATH: "{{ member.wallet }}/{{ member.msp.admin.identity }}"
+      CORE_PEER_LOCALMSPID: "{{ member.msp.id }}"
+      CORE_PEER_TLS_ENABLED: "{{ 'true' if peer.tls.enabled else 'false' }}"
+      CORE_PEER_TLS_ROOTCERT_FILE: "{{ ibp[peer.id].pem if ibp[peer.id].pem is defined }}"
+  changed_when: True

tasks/manage-contract/approve-contract.yml

@@ -0,0 +1,10 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+---
+- name: Approve contract for all members in channel
+  include_tasks: approve-contract-member.yml
+  when: member.endorsing_peers is defined
+  with_items: "{{ definition.endorsing_members }}"
+  loop_control:
+      loop_var: member

tasks/manage-contract/calculate-sequence-number.yml

@@ -0,0 +1,58 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+---
+- name: Select member to use for query operations
+  set_fact:
+    member: "{{ definition.endorsing_members[0] }}"
+
+- name: Select peer to use for query operations
+  set_fact:
+    peer: "{{ member.endorsing_peers[0] }}"
+
+- name: Retrieve current committed contract list
+  command: >
+    peer lifecycle chaincode querycommitted
+    -C {{ channel.name }}
+    -n {{ definition.name }}
+    -O json
+  environment:
+      CORE_PEER_ADDRESS: "{{ ibp[peer.id].hostname }}:{{ ibp[peer.id].port }}"
+      CORE_PEER_MSPCONFIGPATH: "{{ member.wallet }}/{{ member.msp.admin.identity }}"
+      CORE_PEER_LOCALMSPID: "{{ member.msp.id }}"
+      CORE_PEER_TLS_ENABLED: "{{ 'true' if peer.tls.enabled else 'false' }}"
+      CORE_PEER_TLS_ROOTCERT_FILE: "{{ ibp[peer.id].pem if ibp[peer.id].pem is defined }}"
+  register: querycommitted
+  failed_when: False
+  changed_when: False
+
+- name: Load existing chaincode definition
+  set_fact:
+    committed_chaincode: "{{ querycommitted.stdout | from_json }}"
+    new_sequence_number_reqd: False
+  when: querycommitted.rc == 0
+
+- name: Handle new chaincode definition
+  set_fact:
+    new_sequence_number_reqd: True
+  when: querycommitted.rc != 0
+
+- name: Load existing sequence number
+  set_fact:
+    existing_sequence_number: "{{ (committed_chaincode | default({ 'sequence': 0 })).sequence }}"
+  when: not new_sequence_number_reqd
+
+- name: Determine if version has changed
+  set_fact:
+    new_sequence_number_reqd: True
+  when: not new_sequence_number_reqd and committed_chaincode.version != definition.version
+
+- name: Set next sequence number
+  set_fact:
+    sequence_number: "{{ existing_sequence_number + 1 }}"
+  when: new_sequence_number_reqd
+
+- name: Use existing sequence number
+  set_fact:
+    sequence_number: "{{ existing_sequence_number }}"
+  when: not new_sequence_number_reqd

tasks/manage-contract/channel.yml

@@ -2,8 +2,8 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 ---
-- name: Install contract on all members peers in the channel
-  include_tasks: install-contract.yml
-
-- name: Instantiate contract on channel
-  include_tasks: instantiate-contract.yml
+- name: Install, approve and commit all definitions
+  include_tasks: manage-contract/definition.yml
+  with_items: "{{ channel.definitions }}"
+  loop_control:
+      loop_var: definition

tasks/manage-contract/commit-contract.yml

@@ -0,0 +1,30 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+---
+- name: Select member to use for commit operation
+  set_fact:
+    member: "{{ definition.endorsing_members[0] }}"
+
+- name: Select peer to use for commit operation
+  set_fact:
+    peer: "{{ member.endorsing_peers[0] }}"
+
+- name: Commit contract
+  command: >
+    peer lifecycle chaincode commit
+    -C {{ channel.name }}
+    -n {{ definition.name }}
+    -v {{ definition.version }}
+    --sequence {{ sequence_number }}
+    -o {{ ibp[channel.orderer.id].hostname }}:{{ ibp[channel.orderer.id].port }}
+    {{ '--tls' if ibp[channel.orderer.id].protocol == 'grpcs' else '' }}
+    {{ '--cafile "' + ibp[channel.orderer.id].pem + '"' if ibp[channel.orderer.id].protocol == 'grpcs' else '' }}
+    {{ '--ordererTLSHostnameOverride ' + ibp[channel.orderer.id].internal_hostname if ibp[channel.orderer.id].internal_hostname is defined else '' }}
+  environment:
+      CORE_PEER_ADDRESS: "{{ ibp[peer.id].hostname }}:{{ ibp[peer.id].port }}"
+      CORE_PEER_MSPCONFIGPATH: "{{ member.wallet }}/{{ member.msp.admin.identity }}"
+      CORE_PEER_LOCALMSPID: "{{ member.msp.id }}"
+      CORE_PEER_TLS_ENABLED: "{{ 'true' if peer.tls.enabled else 'false' }}"
+      CORE_PEER_TLS_ROOTCERT_FILE: "{{ ibp[peer.id].pem if ibp[peer.id].pem is defined }}"
+  changed_when: True

tasks/manage-contract/definition.yml

@@ -0,0 +1,16 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+---
+- name: Install contract on all members peers in the channel
+  include_tasks: install-contract.yml
+
+- name: Calculate sequence number
+  include_tasks: calculate-sequence-number.yml
+
+- name: Approve contract for all members in the channel
+  include_tasks: approve-contract.yml
+
+- name: Commit contract in the channel
+  include_tasks: commit-contract.yml
+  when: new_sequence_number_reqd

tasks/manage-contract/install-contract-peer.yml

@@ -3,27 +3,32 @@
 #
 ---
 - name: Retrieve current installed contract list
-  command: peer chaincode list --installed
+  command: peer lifecycle chaincode queryinstalled -O json
   environment:
       CORE_PEER_ADDRESS: "{{ ibp[peer.id].hostname }}:{{ ibp[peer.id].port }}"
       CORE_PEER_MSPCONFIGPATH: "{{ member.wallet }}/{{ member.msp.admin.identity }}"
       CORE_PEER_LOCALMSPID: "{{ member.msp.id }}"
       CORE_PEER_TLS_ENABLED: "{{ 'true' if peer.tls.enabled else 'false' }}"
       CORE_PEER_TLS_ROOTCERT_FILE: "{{ ibp[peer.id].pem if ibp[peer.id].pem is defined }}"
-  register: chaincode_list
+  register: queryinstalled
   failed_when: False
   changed_when: False
 
 - name: Determine if peer has contract installed
   set_fact:
-    contract_installed: "{{ chaincode_list.stdout | join('') is search('Name: ' ~ contract.name ~ ', Version: ' ~ contract.version ~ ',') }}"
+    installed_chaincodes: "{{
+        (queryinstalled.stdout | from_json).installed_chaincodes |
+        default([]) |
+        selectattr('package_id', 'equalto', package_id) |
+        list
+    }}"
 
 - name: Install contract on peer
-  command: peer chaincode install "{{ contract.package }}"
+  command: peer lifecycle chaincode install "{{ contract.package }}"
   environment:
       CORE_PEER_ADDRESS: "{{ ibp[peer.id].hostname }}:{{ ibp[peer.id].port }}"
       CORE_PEER_MSPCONFIGPATH: "{{ member.wallet }}/{{ member.msp.admin.identity }}"
       CORE_PEER_LOCALMSPID: "{{ member.msp.id }}"
       CORE_PEER_TLS_ENABLED: "{{ 'true' if peer.tls.enabled else 'false' }}"
       CORE_PEER_TLS_ROOTCERT_FILE: "{{ ibp[peer.id].pem if ibp[peer.id].pem is defined }}"
-  when: not contract_installed
+  when: not installed_chaincodes

tasks/manage-contract/install-contract.yml

@@ -5,6 +5,6 @@
 - name: Install contract on all members peers in channel
   include_tasks: install-contract-member.yml
   when: member.endorsing_peers is defined
-  with_items: "{{ channel.endorsing_members }}"
+  with_items: "{{ definition.endorsing_members }}"
   loop_control:
       loop_var: member

tests/.gitignore

@@ -0,0 +1,9 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+gateways
+nodes
+wallets
+!**/.gitkeep
+service-creds.json

tests/test.yml

@@ -190,20 +190,21 @@
               - *Org2Peer2
             anchor_peers:
               - *Org2Peer1
-    # contracts:
-    #   - name: fabcar
-    #     version: 1.0.0
-    #     package: "{{ playbook_dir }}/fabcar@1.0.0.cds"
-    #     channels:
-    #       - <<: *Channel1
-    #         endorsement_policy: "AND('Org1MSP.peer','Org2MSP.peer')"
-    #         endorsing_members:
-    #           - <<: *Org1
-    #             endorsing_peers:
-    #               - <<: *Org1Peer1
-    #           - <<: *Org2
-    #             endorsing_peers:
-    #               - <<: *Org2Peer1
+    contracts:
+      - package: "{{ playbook_dir }}/fabcar@1.0.0.tgz"
+        channels:
+          - <<: *Channel1
+            definitions:
+              - name: fabcar
+                version: 1.0.0
+                endorsement_policy: "AND('Org1MSP.peer','Org2MSP.peer')"
+                endorsing_members:
+                  - <<: *Org1
+                    endorsing_peers:
+                      - <<: *Org1Peer1
+                  - <<: *Org2
+                    endorsing_peers:
+                      - <<: *Org2Peer1
     gateways:
       - name: Org1 gateway
         organization: