examples: replace example go modules with instructions to run

Signed-off-by: Justin Caratzas <[email protected]>

examples/rgw/golang/.gitignore

@@ -0,0 +1,2 @@
+go.mod
+go.sum

examples/rgw/golang/object-upload/README.md

@@ -2,15 +2,20 @@
 This directory contains Golang code examples on how to upload an object to an S3 bucket running on a Ceph RGW cluster.
 
 # Prerequisite
-Linux machine running an RGW Ceph cluster. Preferrably started with the ``OSD=1 MON=1 MDS=0 MGR=0 RGW=1 ../src/vstart.sh --debug --new `` command.  
-Go installed on the Linux machine.  
+Linux machine running an RGW Ceph cluster. Preferrably started with the ``OSD=1 MON=1 MDS=0 MGR=0 RGW=1 ../src/vstart.sh --debug --new `` command.
+Go installed on the Linux machine.
 
 ## Workflow Procedure
 1. Install AWS CLI version one on your Linux machine as explained [here](https://docs.aws.amazon.com/cli/v1/userguide/install-linux.html)
-2. Create a bucket on the Ceph cluster with the command 
+2. Create a bucket on the Ceph cluster with the command
 ```
 aws --endpoint-url http://localhost:8000 s3 mb s3://sample-bucket
 ```
 3. Navigate through your file system to where the Golang example code exist on your terminal.
-4. Run ``` go mod tidy ``` to install the required Go packages on the system.
+4. Install the required Golang packages on the system
+```
+go mod init examples/object-upload/v2
+go get github.com/aws/aws-sdk-go
+go mod tidy
+```
 5. Run the Golang program as ``` go run object-upload.go -b sample-bucket -f fortuna.txt ``` on the terminal window to test out object upload to Ceph RGW cluster.

examples/rgw/golang/put-bucket-notification-creation/README.md

@@ -2,12 +2,12 @@
 This directory contains Golang code examples on how to create a put bucket notification to a topic and S3 bucket running on a Ceph RGW cluster.
 
 # Prerequisite
-Linux machine running an RGW Ceph cluster. Preferrably started with the ``OSD=1 MON=1 MDS=0 MGR=0 RGW=1 ../src/vstart.sh --debug --new `` command.  
-Go installed on the Linux machine.  
+Linux machine running an RGW Ceph cluster. Preferrably started with the ``OSD=1 MON=1 MDS=0 MGR=0 RGW=1 ../src/vstart.sh --debug --new `` command.
+Go installed on the Linux machine.
 
 ## Workflow Procedure
 1. Install AWS CLI version one on your Linux machine as explained [here](https://docs.aws.amazon.com/cli/v1/userguide/install-linux.html)
-2. Create a topic on the Ceph cluster with the command 
+2. Create a topic on the Ceph cluster with the command
 ```
 aws --region default --endpoint-url http://localhost:8000 sns create-topic --name=sample-topic --attributes='{"push-endpoint": "http://localhost:10900"}'
 ```
@@ -16,8 +16,13 @@ aws --region default --endpoint-url http://localhost:8000 sns create-topic --nam
 aws --endpoint-url http://localhost:8000 s3 mb s3://sample-bucket
 ```
 4. Navigate through your file system to where the Golang example code exists on your terminal.
-5. Run ``` go mod tidy ``` to install the required Go packages on the system.
-6. Run the Golang program as ``` go run put-bucket-notification-creation.go -b sample-bucket -t arn:aws:sns:default::sample-topic ``` on the terminal window to create the put bucket notification with the suffix filter rule.   
+5. Install the required Golang packages on the system.
+```
+go mod init examples/put-bucket-notification-creation/v2
+go get github.com/aws/aws-sdk-go
+go mod tidy
+```
+6. Run the Golang program as ``` go run put-bucket-notification-creation.go -b sample-bucket -t arn:aws:sns:default::sample-topic ``` on the terminal window to create the put bucket notification with the suffix filter rule.
 7. Upload  any jpg file you have to the bucket with the command
 ```
 aws --endpoint-url http://localhost:8000 s3 cp your-jpg-file.jpg s3://sample-bucket

examples/rgw/golang/topic-creation/README.md

@@ -2,10 +2,15 @@
 This directory contains Golang code example on how to create an SNS Topic on a Ceph RGW cluster.
 
 # Prerequisite
-Linux machine running an RGW Ceph cluster. Preferrably started with the ``OSD=1 MON=1 MDS=0 MGR=0 RGW=1 ../src/vstart.sh --debug --new `` command.  
-Go installed on the Linux machine.  
+Linux machine running an RGW Ceph cluster. Preferrably started with the ``OSD=1 MON=1 MDS=0 MGR=0 RGW=1 ../src/vstart.sh --debug --new `` command.
+Go installed on the Linux machine.
 
 ## Workflow Procedure
 1. Navigate through your file system to where the Golang example code exists on your terminal.
-2. Run ``` go mod tidy ``` to install the required Golang packages on the system.
-3. Run the Golang program as ``` go run topic-creation.go -t sample-topic-1 -a '{"push-endpoint": "http://127.0.0.1:10900"}' ``` on the terminal window to create SNS topic with custom attributes.   
+2. Install the required Golang packages on the system.
+```
+go mod init examples/topic-creation/v2
+go get github.com/aws/aws-sdk-go
+go mod tidy
+```
+3. Run the Golang program as ``` go run topic-creation.go -t sample-topic-1 -a '{"push-endpoint": "http://127.0.0.1:10900"}' ``` on the terminal window to create SNS topic with custom attributes.