SODEW/sodew-bash-main/docs/resources/postfix.md

KUBE  /  k3s  /  Postfix

Resource Postfix

• Install
• Remove
• Status
• Add domain
• Get DKIM key
• Check DNS records
• Get template of DNS records

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Install

Command:

sudo kube.sh --postfix install

Example of log:

🔹[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

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Remove

Command:

sudo kube.sh --postfix remove

---

Status

Note

In progress...

Command:

sudo kube.sh --postfix status

Example of log:

???

---

Add domain

Note

In progress...

Command:

sudo kube.sh --postfix add <domain>

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Get DKIM key for DNS record domain or DKIM record lists

Command:

sudo ube.sh --postfix dkim [domain]

Example of log:

[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 or MTA

Command:

sudo kube.sh --postfix dns [domain]

Example of log:

🔹[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:

🔹[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; ...