add compose files for voip services

compose.drachtio.yml

@@ -0,0 +1,13 @@
+services:
+  drachtio:
+    image: drachtio/drachtio-server:latest
+    restart: always
+    expose:
+      - 9022
+      - "5060/udp"
+    environment:
+      DRACHTIO_ADMIN_TCP_PORT: 9022
+      DRACHTIO_SECRET: ${DRACHTIO_SECRET:?}
+      DRACHTIO_LOGLEVEL: ${DRACHTIO_LOGLEVEL:-info}
+      DRACHTIO_SOFIA_LOGLEVEL: ${DRACHTIO_SOFIA_LOGLEVEL:-3}
+    command: drachtio --contact "sip:*;transport=udp"

compose.freeswitch.external.yml

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+services:
+  freeswitch:
+    environment:
+      ACCEPT_EXTERNAL_CALLS: true
+      EXTERNAL_CALLS_DOMAIN: ${VOIP_EXTERNAL_DOMAIN:?}
+      EXTERNAL_NUMBER_EXPRESSION: ${VOIP_OUTGOING_NUMBER_EXPRESSION:-^(\+?\d{5,})$} # expression used to identify external extensions on outgoing external calls; checked only if the internal number expression didn't match
+      EXTERNAL_TO_INTERNAL_NUMBER_EXPRESSION: ${VOIP_INCOMING_NUMBER_EXPRESSION:-${VOIP_INTERNAL_NUMBER_EXPRESSION:-^(\d{4})$}} # expression used to identify internal extensions on incoming external calls
+      PUBLIC_DIALPLAN_INTERNAL_NUMBER_BRIDGE_STRING: ${VOIP_INCOMING_BRIDGE_STRING:-${VOIP_INTERNAL_BRIDGE_STRING:-sofia/internal/$${dialed_extension}@$${domain_name}}} # string used to bridge an incoming call with an internal user
+      DEFAULT_DIALPLAN_EXTERNAL_NUMBER_BRIDGE_STRING: ${VOIP_OUTGOING_BRIDGE_STRING:-sofia/external/$${dialed_extension}@$${external_calls_domain}} # string used to bridge an outgoing call with an external user
+      SIP_EXTERNAL_INBOUND_ACL: "any_v4.auto"
+    ports:
+      - "5080:5080/udp"

compose.freeswitch.yml

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+services:
+  freeswitch:
+    image: docker.io/rocketchat/freeswitch:latest
+    restart: always
+    environment:
+      EXTERNAL_ADDRESS_FQDN: ${VOIP_DOMAIN:?}
+      FREESWITCH_PASSWORD: ${FREESWITCH_PASSWORD:-}
+      RTP_START_PORT: ${VOIP_RTP_START_PORT:-20000}
+      RTP_END_PORT: ${VOIP_RTP_END_PORT:-20046}
+      ACCEPT_EXTERNAL_CALLS: false
+      USE_LEGACY_ARCH: false
+      DRACHTIO_DOMAIN: ${DRACHTIO_DOMAIN:-drachtio}
+      DEBUG_MODE: ${VOIP_DEBUG_MODE:-false}
+      INTERNAL_NUMBER_EXPRESSION: ${VOIP_INTERNAL_NUMBER_EXPRESSION:-^(\d{4})$} # expression used to validate if a dialed number is a valid internal extension
+      INTERNAL_DIALPLAN_INTERNAL_NUMBER_BRIDGE_STRING: ${VOIP_INTERNAL_BRIDGE_STRING:-sofia/internal/$${dialed_extension}@$${domain_name}} # string used to bridge an internal call
+    expose:
+      - "5060/udp"
+    ports:
+      - ${VOIP_RTP_START_PORT:-20000}-${VOIP_RTP_END_PORT:-20046}:${VOIP_RTP_START_PORT:-20000}-${VOIP_RTP_END_PORT:-20046}/udp