OpenStack

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OpenStack
OPS works perfectly fine with OpenStack.
Some cloud providers using OpenStack that have been tested are vexxhost and ovh.
In the cloud provider, download a script with the env variables required. 1. Create an account; 2. Login; 3. Click API Access in left menu; 4. Click on button with the description Download OpenStack RC File; 5. Select an option which contains the description RC File. 
 6. Run RC file script in the terminal where you will use ops.
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$ ./6050015361872676-openrc.sh`
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Alternatively, you can set the env variables manually.
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export OS_USERNAME=""
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export OS_PASSWORD=""
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export OS_DOMAIN_NAME="Default"
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export OS_AUTH_URL="https://auth.vexxhost.net/"
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export OS_REGION_NAME="sjc1"
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export OS_PROJECT_NAME=""
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export OS_PROJECT_ID=""
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Image Operations
Create Image
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GOOS=linux go build -o <elf_file>
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​
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ops image create <elf_file|program> -c config.json -t openstack -i <image_name>
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List Images
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ops image list -t openstack
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Delete Image
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ops image delete -t openstack <image_name>
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Instance Operations
Create Instance
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ops instance create <image_name> -t openstack
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While creating instance on openstack OPS needs flavour name. If you don't provide, OPS selects one for you. You can provide flavor name via CLI and config file.
CLI example
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ops instance create <image_name> -t openstack -f <flavor_name>
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Sample config file
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{
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  "CloudConfig" :{
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    "Platform" : "openstack",
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    "flavor" : "<flavor_name>"
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  }
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}
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OPS provides configurable instance volume size. Add volume size in config file. Default size is 1 GB.
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{
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    "RunConfig": {
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        "VolumeSizeInGb" : 2
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    }
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}
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List Instances
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ops instance list -t openstack
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Get Logs for Instance
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ops instance logs -t openstack <instance_name>
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Delete Instance
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ops instance delete -t openstack <instance_name>
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You can fetch instance name from ops instance list command.
Volume Operations
Create Volume
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ops volume create -t openstack <volume_name>
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List Volumes
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$ ops volume list -t openstack
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+--------------------------------------+------+-----------+-----------+----------+-------------------------------+----------+
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|                 UUID                 | NAME |  STATUS   | SIZE (GB) | LOCATION |            CREATED            | ATTACHED |
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+--------------------------------------+------+-----------+-----------+----------+-------------------------------+----------+
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| 2977268e-7c83-4191-a30d-f6fa25c3ddab |      | available |         1 |          | 2021-02-24 13:24:54 +0000 UTC |          |
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+--------------------------------------+------+-----------+-----------+----------+-------------------------------+----------+
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Delete Volume
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ops volume delete -t openstack <volume_name>
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Attach Volume
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ops volume attach -t openstack <instance_name> <volume_name> <mount_path>
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Detach Volume
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ops volume detach -t openstack <instance_name> <volume_name>
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