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Parent: feat: intro and links for simulation-scripts README.txt
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feat: add internal node to generated sshconfig #329

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13 changes: 13 additions & 0 deletions pkg/simulator/terraform_output.go
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@ type TerraformOutput struct {
BastionPublicIP StringOutput `json:"bastion_public_ip"`
ClusterNodesPrivateIP StringSliceOutput `json:"cluster_nodes_private_ip"`
MasterNodesPrivateIP StringSliceOutput `json:"master_nodes_private_ip"`
InternalNodePrivateIP StringOutput `json:"internal_host_private_ip"`
}

var bastionConfigTmplSrc = `Host bastion {{.Hostname}}
Expand Down Expand Up @@ -111,6 +112,18 @@ func (tfo *TerraformOutput) ToSSHConfig() (*string, error) {
}
}

c := SSHConfig{
Alias: "internal",
Hostname: tfo.InternalNodePrivateIP.Value,
KeyFilePath: ssh.PrivateKeyPath,
KnownHostsFilePath: ssh.KnownHostsPath,
BastionIP: tfo.BastionPublicIP.Value,
}
err = k8sConfigTmpl.Execute(&buf, c)
if err != nil {
return nil, errors.Wrapf(err, "Error populating ssh internal config template with %+v", c)
}

var output = buf.String()
return &output, nil
}
Expand Down
12 changes: 12 additions & 0 deletions pkg/simulator/terraform_output_test.go
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Expand Up @@ -58,6 +58,11 @@ func Test_ToSSHConfig(t *testing.T) {
Type: []interface{}{},
Value: []string{"127.0.0.2", "127.0.0.3"},
},
InternalNodePrivateIP: simulator.StringOutput{
Sensitive: false,
Type: "string",
Value: "127.0.0.4",
},
}
expected := `Host bastion 8.8.8.8
Hostname 8.8.8.8
Expand Down Expand Up @@ -86,6 +91,13 @@ Host node-1 127.0.0.3
IdentityFile ~/.kubesim/cp_simulator_rsa
UserKnownHostsFile ~/.kubesim/cp_simulator_known_hosts
ProxyJump bastion
Host internal 127.0.0.4
Hostname 127.0.0.4
User root
RequestTTY force
IdentityFile ~/.kubesim/cp_simulator_rsa
UserKnownHostsFile ~/.kubesim/cp_simulator_known_hosts
ProxyJump bastion
`

out, err := tfo.ToSSHConfig()
Expand Down