diff options
Diffstat (limited to 'roles/streaming/dolmetsch-raspi')
9 files changed, 203 insertions, 0 deletions
diff --git a/roles/streaming/dolmetsch-raspi/defaults/main.yml b/roles/streaming/dolmetsch-raspi/defaults/main.yml new file mode 100644 index 00000000..987a0481 --- /dev/null +++ b/roles/streaming/dolmetsch-raspi/defaults/main.yml @@ -0,0 +1,3 @@ +--- +dolmetsch_raspi_golang_version: 1.11.5 +dolmetsch_raspi_golang_checksum: "sha256:b26b53c94923f78955236386fee0725ef4e76b6cb47e0df0ed0c0c4724e7b198" diff --git a/roles/streaming/dolmetsch-raspi/handlers/main.yml b/roles/streaming/dolmetsch-raspi/handlers/main.yml new file mode 100644 index 00000000..bb7fde2b --- /dev/null +++ b/roles/streaming/dolmetsch-raspi/handlers/main.yml @@ -0,0 +1,4 @@ +--- +- name: reload systemd + systemd: + daemon_reload: yes diff --git a/roles/streaming/dolmetsch-raspi/tasks/main.yml b/roles/streaming/dolmetsch-raspi/tasks/main.yml new file mode 100644 index 00000000..10d55766 --- /dev/null +++ b/roles/streaming/dolmetsch-raspi/tasks/main.yml @@ -0,0 +1,81 @@ +--- +- name: install packages + apt: + name: + - gstreamer1.0-tools + - gstreamer1.0-plugins-base + - gstreamer1.0-plugins-good + - gstreamer1.0-plugins-bad + - gstreamer1.0-alsa + - git + - libasound2-dev + - telnet + +- name: download golang tarball + get_url: + url: "https://dl.google.com/go/go{{ dolmetsch_raspi_golang_version }}.linux-armv6l.tar.gz" + dest: "/usr/local/src/go{{ dolmetsch_raspi_golang_version }}.linux-armv6l.tar.gz" + checksum: "{{ dolmetsch_raspi_golang_checksum }}" + +- name: check current goloang version (if any) + command: /usr/local/go/bin/go version + ignore_errors: yes + check_mode: no + changed_when: false + register: golang_version + +- name: update golang installation + when: golang_version is failed or golang_version.stdout != ("go version go" + dolmetsch_raspi_golang_version + " linux/arm") + block: + - name: remove old golang installation + file: + path: /usr/local/go + state: absent + + - name: extract the golang tarball + unarchive: + src: "/usr/local/src/go{{ dolmetsch_raspi_golang_version }}.linux-armv6l.tar.gz" + dest: /usr/local + copy: no + +- name: prepare dolmetschctl install path + file: + path: /opt/dolmetschctl + state: directory + +- name: build dolmetschctl (server and client) + loop: + - dolmetschctl + - dolmetschctld + command: "/usr/local/go/bin/go get spreadspace.org/dolmetschctl/cmd/{{ item }}" + args: + creates: "/opt/dolmetschctl/bin/{{ item }}" + environment: + GOPATH: /opt/dolmetschctl + +- name: install dolmetschctl systemd units + loop: + - dolmetschctl + - dolmetschctld + template: + src: "{{ item }}.service.j2" + dest: "/etc/systemd/system/{{ item }}.service" + notify: reload systemd + +- name: install rtp send/receive scripts + loop: + - rtp-recv + - rtp-send + template: + src: "{{ item }}.sh.j2" + dest: "/usr/local/bin/{{ item }}.sh" + mode: 0750 + +- name: install rtp send/receive systemd units + loop: + - rtp-recv + - rtp-send + template: + src: "{{ item }}.service.j2" + dest: "/etc/systemd/system/{{ item }}.service" + notify: reload systemd diff --git a/roles/streaming/dolmetsch-raspi/templates/dolmetschctl.service.j2 b/roles/streaming/dolmetsch-raspi/templates/dolmetschctl.service.j2 new file mode 100644 index 00000000..cd97cc3e --- /dev/null +++ b/roles/streaming/dolmetsch-raspi/templates/dolmetschctl.service.j2 @@ -0,0 +1,22 @@ +[Unit] +Description=dolmetschctl Client + +[Service] +{# TODO: remove hardcoded IP #} +ExecStart=/opt/dolmetschctl/bin/dolmetschctl 192.168.48.102:8234 +Restart=always +RestartSecs=1s +StartLimitBurst=10 +StartLimitIntervalSec=5s +CapabilityBoundingSet=CAP_NET_BIND_SERVICE +NoNewPrivileges=yes +PrivateTmp=yes +ProtectSystem=strict +ProtectHome=yes +ProtectKernelTunables=yes +ProtectControlGroups=yes +RestrictRealtime=yes +RestrictAddressFamilies=AF_INET AF_INET6 + +[Install] +WantedBy=multi-user.target diff --git a/roles/streaming/dolmetsch-raspi/templates/dolmetschctld.service.j2 b/roles/streaming/dolmetsch-raspi/templates/dolmetschctld.service.j2 new file mode 100644 index 00000000..c8c9ca79 --- /dev/null +++ b/roles/streaming/dolmetsch-raspi/templates/dolmetschctld.service.j2 @@ -0,0 +1,21 @@ +[Unit] +Description=dolmetschctl Server + +[Service] +ExecStart=/opt/dolmetschctl/bin/dolmetschctld +Restart=always +RestartSecs=1s +StartLimitBurst=10 +StartLimitIntervalSec=5s +CapabilityBoundingSet=CAP_NET_BIND_SERVICE +NoNewPrivileges=yes +PrivateTmp=yes +ProtectSystem=strict +ProtectHome=yes +ProtectKernelTunables=yes +ProtectControlGroups=yes +RestrictRealtime=yes +RestrictAddressFamilies=AF_INET AF_INET6 + +[Install] +WantedBy=multi-user.target diff --git a/roles/streaming/dolmetsch-raspi/templates/rtp-recv.service.j2 b/roles/streaming/dolmetsch-raspi/templates/rtp-recv.service.j2 new file mode 100644 index 00000000..b338ff65 --- /dev/null +++ b/roles/streaming/dolmetsch-raspi/templates/rtp-recv.service.j2 @@ -0,0 +1,22 @@ +[Unit] +Description=RTP Receiver + +[Service] +{# TODO: remove hardcoded IP #} +ExecStart=/usr/local/bin/rtp-recv.sh 192.168.48.103 +Restart=always +RestartSecs=1s +StartLimitBurst=10 +StartLimitIntervalSec=5s +CapabilityBoundingSet=CAP_NET_BIND_SERVICE +NoNewPrivileges=yes +PrivateTmp=yes +ProtectSystem=strict +ProtectHome=yes +ProtectKernelTunables=yes +ProtectControlGroups=yes +RestrictRealtime=yes +RestrictAddressFamilies=AF_INET AF_INET6 + +[Install] +WantedBy=multi-user.target diff --git a/roles/streaming/dolmetsch-raspi/templates/rtp-recv.sh.j2 b/roles/streaming/dolmetsch-raspi/templates/rtp-recv.sh.j2 new file mode 100644 index 00000000..c9a89f95 --- /dev/null +++ b/roles/streaming/dolmetsch-raspi/templates/rtp-recv.sh.j2 @@ -0,0 +1,14 @@ +#!/bin/bash + +HOST="$1" +if [ -z "$HOST" ]; then + echo "usage: $0 <remote-host>" + exit 1 +fi + +#export GST_DEBUG=3 +exec gst-launch-1.0 rtpbin name=rtpbin latency=50 \ + udpsrc port=5000 caps="application/x-rtp,media=(string)audio,encoding-name=(string)OPUS,clock-rate=(int)48000" ! rtpbin.recv_rtp_sink_0 \ + rtpbin. ! rtpopusdepay ! opusdec ! alsasink \ + udpsrc port=5001 ! rtpbin.recv_rtcp_sink_0 \ + rtpbin.send_rtcp_src_0 ! udpsink "host=$HOST" port=5001 sync=false async=false diff --git a/roles/streaming/dolmetsch-raspi/templates/rtp-send.service.j2 b/roles/streaming/dolmetsch-raspi/templates/rtp-send.service.j2 new file mode 100644 index 00000000..40a029ab --- /dev/null +++ b/roles/streaming/dolmetsch-raspi/templates/rtp-send.service.j2 @@ -0,0 +1,22 @@ +[Unit] +Description=RTP Sender + +[Service] +{# TODO: remove hardcoded IP #} +ExecStart=/usr/local/bin/rtp-send.sh 192.168.48.102 +Restart=always +RestartSecs=1s +StartLimitBurst=10 +StartLimitIntervalSec=5s +CapabilityBoundingSet=CAP_NET_BIND_SERVICE +NoNewPrivileges=yes +PrivateTmp=yes +ProtectSystem=strict +ProtectHome=yes +ProtectKernelTunables=yes +ProtectControlGroups=yes +RestrictRealtime=yes +RestrictAddressFamilies=AF_INET AF_INET6 + +[Install] +WantedBy=multi-user.target diff --git a/roles/streaming/dolmetsch-raspi/templates/rtp-send.sh.j2 b/roles/streaming/dolmetsch-raspi/templates/rtp-send.sh.j2 new file mode 100644 index 00000000..9754b620 --- /dev/null +++ b/roles/streaming/dolmetsch-raspi/templates/rtp-send.sh.j2 @@ -0,0 +1,14 @@ +#!/bin/bash + +HOST="$1" +if [ -z "$HOST" ]; then + echo "usage: $0 <remote-host>" + exit 1 +fi + +#export GST_DEBUG=3 +exec gst-launch-1.0 rtpbin name=rtpbin \ + alsasrc device=hw:CODEC ! 'audio/x-raw,rate=48000,channels=1' ! opusenc ! rtpopuspay ! rtpbin.send_rtp_sink_0 \ + rtpbin.send_rtp_src_0 ! udpsink "host=$HOST" port=5000 \ + rtpbin.send_rtcp_src_0 ! udpsink "host=$HOST" port=5001 sync=false async=false \ + udpsrc port=5001 ! rtpbin.recv_rtcp_sink_0 |