[KUBE](../../README.md)  /  [k3s](../k3s.md)  /  Postfix

# Resource Postfix

- [Install](#install)
- [Remove](#remove)
- [Status](#status)
- [Add domain](#add-domain-)
- [Get DKIM key](#get-dkim-key-for-dns-record-domain-or-dkim-record-lists)
- [Check DNS records](#check-dns-records-for--or-mta)
- [Get template of DNS records](#get-template-of-dns-records)
***

## Install

Command:
```bash
sudo kube.sh --postfix install
```

Example of log:
```bash
🔹[Postfix] Install
🔹[Postfix] Preparing /app/kube/assets/yaml/postfix.yaml
🔹[K3S] Applying YAML /app/kube/data/yaml/postfix.yaml
💡[K3S] Waiting for pods to be ready... | 1 not ready
💡[K3S] Waiting for pods to be ready... | 1 not ready
💡[K3S] Waiting for pods to be ready... | 1 not ready
💡[K3S] Waiting for pods to be ready... | 1 not ready
✅[Postfix] Applied /app/kube/data/yaml/postfix.yaml
```
***

## Remove

Command:
```bash
sudo kube.sh --postfix remove
```
***

## Status

> [!NOTE]
> In progress...

Command:
```bash
sudo kube.sh --postfix status
```

Example of log:
```bash
???
```
***

## Add domain <domain>

> [!NOTE]
> In progress...

Command:
```bash
sudo kube.sh --postfix add <domain>
```
***

## Get DKIM key for DNS record domain or DKIM record lists

Command:
```bash
sudo ube.sh --postfix dkim [domain]
```

Example of log:
```bash
[Postfix] DKIM key for DNS
selector1._domainkey	IN	TXT	( "v=DKIM1; h=sha256; k=rsa; s=email; "
	  "p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6rCyqEvQ1...FQIDAQAB" )  ; ----- DKIM key selector1 for krumax.cz
```
***

## Check DNS records for <domain> or MTA

Command:
```bash
sudo kube.sh --postfix dns [domain]
```

Example of log:
```bash
🔹[Postfix] Check DNS records
✅[Postfix]   A record: mta.krumax.cz | 31.31.73.67
✅[Postfix] SPF record: mta.krumax.cz | "v=spf1 a -all"
✅[Postfix] PTR record: mta.krumax.cz | mta.krumax.cz.
```
***

## Get template of DNS records

Command:
```
sudo kube.sh --postfix template
```

Example of log:
```bash
🔹[Postfix] Template
🔹[Postfix] For MTA ==============
🔹[Postfix] IN   A 31.31.73.67
🔹[Postfix] IN TXT v=spf1 a -all
🔹[Postfix] PTR -> mta.krumax.cz

🔹[Postfix] For site =============
🔹[Postfix] IN   A 31.31.73.67
🔹[Postfix] IN  MX 10 mta.krumax.cz.
🔹[Postfix] IN TXT v=spf1 mx ~all
🔹[Postfix] IN TXT v=DKIM1; ...
🔹[Postfix] IN TXT v=DMARC1; ...
```