Implement 'osnadmin channel info' subcommand and update tests hyperledger#4892

Priyansurout · Priyansurout · commit 4144b2cf9f91 · 2024-07-04T23:39:36.000+05:30
diff --git a/cmd/osnadmin/main.go b/cmd/osnadmin/main.go
@@ -54,6 +54,9 @@ func executeForArgs(args []string) (output string, exit int, err error) {
 	list := channel.Command("list", "List channel information for an Ordering Service Node (OSN). If the channelID flag is set, more detailed information will be provided for that channel.")
 	listChannelID := list.Flag("channelID", "Channel ID").Short('c').String()
 
+	info := channel.Command("info", "Get detailed information about a specific channel.")
+	infoChannelID := info.Flag("channelID", "Channel ID").Short('c').Required().String()
+
 	remove := channel.Command("remove", "Remove a channel from an Ordering Service Node (OSN).")
 	removeChannelID := remove.Flag("channelID", "Channel ID").Short('c').Required().String()
 
@@ -114,10 +117,12 @@ func executeForArgs(args []string) (output string, exit int, err error) {
 		resp, err = osnadmin.Join(osnURL, marshaledConfigBlock, caCertPool, tlsClientCert)
 	case list.FullCommand():
 		if *listChannelID != "" {
-			resp, err = osnadmin.ListSingleChannel(osnURL, *listChannelID, caCertPool, tlsClientCert)
+			resp, err = osnadmin.Info(osnURL, *listChannelID, caCertPool, tlsClientCert)
 			break
 		}
 		resp, err = osnadmin.ListAllChannels(osnURL, caCertPool, tlsClientCert)
+	case info.FullCommand():
+		resp, err = osnadmin.Info(osnURL, *infoChannelID, caCertPool, tlsClientCert)
 	case remove.FullCommand():
 		resp, err = osnadmin.Remove(osnURL, *removeChannelID, caCertPool, tlsClientCert)
 	}
diff --git a/docs/source/commands/osnadminchannel.md b/docs/source/commands/osnadminchannel.md
@@ -15,9 +15,10 @@ each orderer.
 
 The `osnadmin channel` command has the following subcommands:
 
-  * join
-  * list
-  * remove
+- join
+- list
+- info
+- remove
 
 ## osnadmin channel
 ```
@@ -51,6 +52,9 @@ Subcommands:
     channelID flag is set, more detailed information will be provided for that
     channel.
 
+  channel info --channelID=CHANNELID
+    Get detailed information about a specific channel.
+
   channel remove --channelID=CHANNELID
     Remove a channel from an Ordering Service Node (OSN).
 ```
@@ -111,6 +115,31 @@ Flags:
 ```
 
 
+## osnadmin channel info
+```
+usage: osnadmin channel info --channelID=CHANNELID
+
+Get detailed information about a specific channel.
+
+Flags:
+      --help                     Show context-sensitive help (also try
+                                 --help-long and --help-man).
+  -o, --orderer-address=ORDERER-ADDRESS
+                                 Admin endpoint of the OSN
+      --ca-file=CA-FILE          Path to file containing PEM-encoded TLS CA
+                                 certificate(s) for the OSN
+      --client-cert=CLIENT-CERT  Path to file containing PEM-encoded X509 public
+                                 key to use for mutual TLS communication with
+                                 the OSN
+      --client-key=CLIENT-KEY    Path to file containing PEM-encoded private key
+                                 to use for mutual TLS communication with the
+                                 OSN
+      --no-status                Remove the HTTP status message from the command
+                                 output
+  -c, --channelID=CHANNELID      Channel ID
+```
+
+
 ## osnadmin channel remove
 ```
 usage: osnadmin channel remove --channelID=CHANNELID
@@ -141,7 +170,7 @@ Flags:
 
 Here's an example of the `osnadmin channel join` command.
 
-* Create and join a sample channel `mychannel` defined by the application channel genesis
+- Create and join a sample channel `mychannel` defined by the application channel genesis
   block contained in file `mychannel-genesis-block.pb`. Use the orderer admin endpoint
   at `orderer.example.com:9443`.
 
@@ -167,8 +196,8 @@ Here's an example of the `osnadmin channel join` command.
 
 Here are some examples of the `osnadmin channel list` command.
 
-* Listing all the channels that the orderer has joined. 
-Note that the system channel will always be NULL because it is no longer supported from release v3.0 onwards.
+- Listing all the channels that the orderer has joined.
+  Note that the system channel will always be NULL because it is no longer supported from release v3.0 onwards.
 
   ```
   osnadmin channel list -o orderer.example.com:9443 --ca-file $CA_FILE --client-cert $CLIENT_CERT --client-key $CLIENT_KEY
@@ -188,18 +217,40 @@ Note that the system channel will always be NULL because it is no longer support
 
   Status 200 and the list of channels are returned.
 
-* Using the `--channelID` flag to list more details for `mychannel`.
+- Using the `--channelID` flag to list more details for `mychannel`.
 
   ```
   osnadmin channel list -o orderer.example.com:9443 --ca-file $CA_FILE --client-cert $CLIENT_CERT --client-key $CLIENT_KEY --channelID mychannel
 
   Status: 200
   {
-	"name": "mychannel",
-	"url": "/participation/v1/channels/mychannel",
-	"consensusRelation": "consenter",
-	"status": "active",
-	"height": 3
+  "name": "mychannel",
+  "url": "/participation/v1/channels/mychannel",
+  "consensusRelation": "consenter",
+  "status": "active",
+  "height": 3
+  }
+
+  ```
+
+  Status 200 and the details of the channels are returned.
+
+### osnadmin channel info example
+
+Here are some examples of the `osnadmin channel info` command.
+
+- Using the `--channel-id` flag to get detailed information for mychannel from the orderer at `orderer.example.com:9443`.
+
+  ```
+  osnadmin channel info -o orderer.example.com:9443 --ca-file $CA_FILE --client-cert $CLIENT_CERT --client-key $CLIENT_KEY --channel-id mychannel
+
+  Status: 200
+  {
+  "name": "mychannel",
+  "url": "/participation/v1/channels/mychannel",
+  "consensusRelation": "consenter",
+  "status": "active",
+  "height": 3
   }
 
   ```
@@ -210,7 +261,7 @@ Note that the system channel will always be NULL because it is no longer support
 
 Here's an example of the `osnadmin channel remove` command.
 
-* Removing channel `mychannel` from the orderer at `orderer.example.com:9443`.
+- Removing channel `mychannel` from the orderer at `orderer.example.com:9443`.
 
   ```
   osnadmin channel remove -o orderer.example.com:9443 --ca-file $CA_FILE --client-cert $CLIENT_CERT --client-key $CLIENT_KEY --channelID mychannel
diff --git a/docs/wrappers/osnadmin_channel_postscript.md b/docs/wrappers/osnadmin_channel_postscript.md
@@ -4,7 +4,7 @@
 
 Here's an example of the `osnadmin channel join` command.
 
-* Create and join a sample channel `mychannel` defined by the application channel genesis
+- Create and join a sample channel `mychannel` defined by the application channel genesis
   block contained in file `mychannel-genesis-block.pb`. Use the orderer admin endpoint
   at `orderer.example.com:9443`.
 
@@ -30,8 +30,8 @@ Here's an example of the `osnadmin channel join` command.
 
 Here are some examples of the `osnadmin channel list` command.
 
-* Listing all the channels that the orderer has joined. 
-Note that the system channel will always be NULL because it is no longer supported from release v3.0 onwards.
+- Listing all the channels that the orderer has joined.
+  Note that the system channel will always be NULL because it is no longer supported from release v3.0 onwards.
 
   ```
   osnadmin channel list -o orderer.example.com:9443 --ca-file $CA_FILE --client-cert $CLIENT_CERT --client-key $CLIENT_KEY
@@ -51,18 +51,40 @@ Note that the system channel will always be NULL because it is no longer support
 
   Status 200 and the list of channels are returned.
 
-* Using the `--channelID` flag to list more details for `mychannel`.
+- Using the `--channelID` flag to list more details for `mychannel`.
 
   ```
   osnadmin channel list -o orderer.example.com:9443 --ca-file $CA_FILE --client-cert $CLIENT_CERT --client-key $CLIENT_KEY --channelID mychannel
 
   Status: 200
   {
-	"name": "mychannel",
-	"url": "/participation/v1/channels/mychannel",
-	"consensusRelation": "consenter",
-	"status": "active",
-	"height": 3
+  "name": "mychannel",
+  "url": "/participation/v1/channels/mychannel",
+  "consensusRelation": "consenter",
+  "status": "active",
+  "height": 3
+  }
+
+  ```
+
+  Status 200 and the details of the channels are returned.
+
+### osnadmin channel info example
+
+Here are some examples of the `osnadmin channel info` command.
+
+- Using the `--channel-id` flag to get detailed information for mychannel from the orderer at `orderer.example.com:9443`.
+
+  ```
+  osnadmin channel info -o orderer.example.com:9443 --ca-file $CA_FILE --client-cert $CLIENT_CERT --client-key $CLIENT_KEY --channel-id mychannel
+
+  Status: 200
+  {
+  "name": "mychannel",
+  "url": "/participation/v1/channels/mychannel",
+  "consensusRelation": "consenter",
+  "status": "active",
+  "height": 3
   }
 
   ```
@@ -73,7 +95,7 @@ Note that the system channel will always be NULL because it is no longer support
 
 Here's an example of the `osnadmin channel remove` command.
 
-* Removing channel `mychannel` from the orderer at `orderer.example.com:9443`.
+- Removing channel `mychannel` from the orderer at `orderer.example.com:9443`.
 
   ```
   osnadmin channel remove -o orderer.example.com:9443 --ca-file $CA_FILE --client-cert $CLIENT_CERT --client-key $CLIENT_KEY --channelID mychannel
diff --git a/docs/wrappers/osnadmin_channel_preamble.md b/docs/wrappers/osnadmin_channel_preamble.md
@@ -10,6 +10,7 @@ each orderer.
 
 The `osnadmin channel` command has the following subcommands:
 
-  * join
-  * list
-  * remove
+- join
+- list
+- info
+- remove
diff --git a/internal/osnadmin/info.go b/internal/osnadmin/info.go
@@ -0,0 +1,21 @@
+/*
+Copyright IBM Corp. All Rights Reserved.
+
+SPDX-License-Identifier: Apache-2.0
+*/
+
+package osnadmin
+
+import (
+	"crypto/tls"
+	"crypto/x509"
+	"fmt"
+	"net/http"
+)
+
+// Lists a single channel an OSN is a member of.
+func Info(osnURL, channelID string, caCertPool *x509.CertPool, tlsClientCert tls.Certificate) (*http.Response, error) {
+	url := fmt.Sprintf("%s/participation/v1/channels/%s", osnURL, channelID)
+
+	return httpGet(url, caCertPool, tlsClientCert)
+}
diff --git a/internal/osnadmin/list.go b/internal/osnadmin/list.go
@@ -19,10 +19,3 @@ func ListAllChannels(osnURL string, caCertPool *x509.CertPool, tlsClientCert tls
 
 	return httpGet(url, caCertPool, tlsClientCert)
 }
-
-// Lists a single channel an OSN is a member of.
-func ListSingleChannel(osnURL, channelID string, caCertPool *x509.CertPool, tlsClientCert tls.Certificate) (*http.Response, error) {
-	url := fmt.Sprintf("%s/participation/v1/channels/%s", osnURL, channelID)
-
-	return httpGet(url, caCertPool, tlsClientCert)
-}
diff --git a/scripts/help_docs.sh b/scripts/help_docs.sh
@@ -134,7 +134,7 @@ generateOrCheck \
         docs/wrappers/configtxlator_postscript.md \
         "${commands[@]}"
 
-commands=("osnadmin channel" "osnadmin channel join" "osnadmin channel list" "osnadmin channel remove")
+commands=("osnadmin channel" "osnadmin channel join" "osnadmin channel list" "osnadmin channel info" "osnadmin channel remove")
 generateOrCheck \
         docs/source/commands/osnadminchannel.md \
         docs/wrappers/osnadmin_channel_preamble.md \
