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20 lines
877 B
20 lines
877 B
FROM docker.io/library/alpine:3.24
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# Asterisk 22 (the LTS branch), PJSIP included: Alpine bundles pjproject in the
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# main package. dnsmasq serves the provisioning files of the phones over TFTP,
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# and the httpd of busybox-extras their directory over HTTP, from the same
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# image, so that a single build keeps all three up to date.
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RUN apk add --no-cache asterisk dnsmasq busybox-extras
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# busybox httpd sends no Content-Type for .xml files without this line, and
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# the XML services of the phones expect text/xml.
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RUN printf '.xml:text/xml; charset=utf-8\n' > /etc/httpd.conf
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# /etc/asterisk is empty: the sample files are in asterisk-sample-config, which
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# is not installed. The configuration is mounted read-only there at run time.
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# SIP signalling. RTP uses 10000-10999/udp, as set in rtp.conf.
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EXPOSE 5060/udp
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ENTRYPOINT [ "/usr/sbin/asterisk" ]
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CMD [ "-f", "-n", "-vv" ]
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