### Configure Non-Root Sudo Access

Source: https://docs.rivermeadow.com/store-source-credentials-on-cloud-appliance%24identify%20CA%20IP

Commands to create a user and configure passwordless sudo privileges for Linux migration automation.

```bash
sudo adduser migrationuser
```

```bash
sudo visudo
```

```bash
migrationuser ALL=(ALL) NOPASSWD: ALL
```

```bash
Defaults requiretty
```

```bash
Defaults:migrationuser !requiretty
```

```bash
sudo -n whoami
```

--------------------------------

### Create Non-Root User

Source: https://docs.rivermeadow.com/store-source-credentials-on-cloud-appliance%24add-new-source-without-credentials

Command to create a new user on the source Linux server for migration purposes.

```bash
sudo adduser migrationuser
```

--------------------------------

### Configure Passwordless Sudo Access

Source: https://docs.rivermeadow.com/store-source-credentials-on-cloud-appliance%24migration

Commands to edit the sudoers file and grant the migration user passwordless sudo privileges.

```bash
sudo visudo
migrationuser ALL=(ALL) NOPASSWD: ALL
```

--------------------------------

### Validate Sudo Permissions

Source: https://docs.rivermeadow.com/store-source-credentials-on-cloud-appliance%24add-new-source-without-credentials

Command to verify that the non-root user can execute commands as root without a password prompt.

```bash
sudo -n whoami
```

--------------------------------

### Access Credential Store URL

Source: https://docs.rivermeadow.com/store-source-credentials-on-cloud-appliance%24identify%20CA%20IP

The URL pattern required to access the credential management interface on the migration appliance.

```text
https://<insert appliance IP address>:8888/credentials_store
```

--------------------------------

### Grant Passwordless Sudo Access

Source: https://docs.rivermeadow.com/store-source-credentials-on-cloud-appliance%24add-new-source-without-credentials

Configuration line to add to the sudoers file to allow passwordless execution of commands.

```text
migrationuser ALL=(ALL) NOPASSWD: ALL
```

--------------------------------

### Disable requiretty for User

Source: https://docs.rivermeadow.com/store-source-credentials-on-cloud-appliance%24add-new-source-without-credentials

Configuration line to disable TTY requirements for a specific user in the sudoers file.

```text
Defaults:migrationuser !requiretty
```

--------------------------------

### AWS Resource Name (ARN) Format

Source: https://docs.rivermeadow.com/aws-create-role%24aws-cloudformation-template-nbsp

The standard structure for an Amazon Resource Name used to identify resources within AWS.

```text
arn:partition:service:region:account:resource
```

--------------------------------

### AWS IAM Policy JSON

Source: https://docs.rivermeadow.com/create-aws-role-manually%24create-policy

JSON configuration for the IAM policy required by RiverMeadow to manage EC2 instances and IAM roles.

```json
{
"Version": "2012-10-17",
"Statement": [
{
"Action": "ec2:*",
"Resource": "arn:aws:ec2:*:*:*",
"Effect": "Allow"
},
{
"Action": [
"ec2:Describe*",
"ec2:CreateSecurityGroup",
"ec2:ModifyInstanceAttribute",
"ec2:CreateTags",
"ec2:CreateVolume",
"ec2:AttachVolume",
"ec2:DetachVolume",
"ec2:DeleteVolume",
"ec2:CreateImage",
"ec2:TerminateInstances",
"ec2:StartInstances",
"ec2:StopInstances",
"ec2:RunInstances",
"iam:ListInstanceProfiles"
],
"Resource": "*",
"Effect": "Allow"
},
{
"Action": "iam:PassRole",
"Resource": "*",
"Effect": "Allow"
}
]
}
```

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