mirror of
https://github.com/docker-mailserver/docker-mailserver
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61 lines
2.7 KiB
YAML
61 lines
2.7 KiB
YAML
# Docs: https://docker-mailserver.github.io/docker-mailserver/v14.0/config/advanced/mail-fetchmail
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# Additional context, with CLI commands for verification:
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# https://github.com/orgs/docker-mailserver/discussions/3994#discussioncomment-9290570
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services:
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dms-fetch:
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image: ghcr.io/docker-mailserver/docker-mailserver:latest # :14.0
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hostname: mail.example.test
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environment:
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ENABLE_FETCHMAIL: 1
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# We change this setting to 10 for quicker testing:
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FETCHMAIL_POLL: 10
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# Link the DNS lookup `remote.test` to resolve to the `dms-remote` container IP (for `@remote.test` address):
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# This is only for this example, since no real DNS service is configured, this is a Docker internal DNS feature:
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links:
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- "dms-remote:remote.test"
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# NOTE: Optional, You only need to publish ports if you want to verify via your own mail client.
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#ports:
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# - "465:465" # ESMTP (implicit TLS)
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# - "993:993" # IMAP4 (implicit TLS)
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# You'd normally use `volumes` here but for simplicity of the example, all config is contained within `compose.yaml`:
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configs:
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- source: dms-accounts-fetch
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target: /tmp/docker-mailserver/postfix-accounts.cf
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- source: fetchmail
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target: /tmp/docker-mailserver/fetchmail.cf
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dms-remote:
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image: ghcr.io/docker-mailserver/docker-mailserver:latest # :14.0
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hostname: mail.remote.test
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environment:
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# Allows for us send a test mail easily by trusting any mail client run within this container (`swaks`):
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PERMIT_DOCKER: container
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# Alternatively, trust and accept any mail received from clients in same subnet of dms-fetch:
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#PERMIT_DOCKER: connected-networks
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configs:
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- source: dms-accounts-remote
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target: /tmp/docker-mailserver/postfix-accounts.cf
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# Using the Docker Compose `configs.content` feature instead of volume mounting separate files.
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# NOTE: This feature requires Docker Compose v2.23.1 (Nov 2023) or newer:
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# https://github.com/compose-spec/compose-spec/pull/446
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configs:
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fetchmail:
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content: |
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poll 'mail.remote.test' proto imap
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user 'jane.doe@remote.test'
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pass 'secret'
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is 'john.doe@example.test'
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no sslcertck
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# DMS requires an account to complete setup, configure one for each instance:
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# NOTE: Both accounts are configured with the same password (SHA512-CRYPT hashed), `secret`.
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dms-accounts-fetch:
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content: |
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john.doe@example.test|{SHA512-CRYPT}$$6$$sbgFRCmQ.KWS5ryb$$EsWrlYosiadgdUOxCBHY0DQ3qFbeudDhNMqHs6jZt.8gmxUwiLVy738knqkHD4zj4amkb296HFqQ3yDq4UXt8.
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dms-accounts-remote:
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content: |
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jane.doe@remote.test|{SHA512-CRYPT}$$6$$sbgFRCmQ.KWS5ryb$$EsWrlYosiadgdUOxCBHY0DQ3qFbeudDhNMqHs6jZt.8gmxUwiLVy738knqkHD4zj4amkb296HFqQ3yDq4UXt8.
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