30 lines
1.2 KiB
Bash
Executable File
30 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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# `snapctl get services` returns a JSON array, example:
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#{
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#"n6801": {
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# "listen": 6801,
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# "vnc": "localhost:5901"
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#},
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#"n6802": {
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# "listen": 6802,
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# "vnc": "localhost:5902"
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#}
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#}
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snapctl get services | jq -c '.[]' | while read service; do # for each service the user sepcified..
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# get the important data for the service (listen port, VNC host:port)
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listen_port="$(echo $service | jq --raw-output '.listen')"
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vnc_host_port="$(echo $service | jq --raw-output '.vnc')" # --raw-output removes any quotation marks from the output
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# check whether those values are valid
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expr "$listen_port" : '^[0-9]\+$' > /dev/null
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listen_port_valid=$?
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if [ ! $listen_port_valid ] || [ -z "$vnc_host_port" ]; then
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# invalid values mean the service is disabled, do nothing except for printing a message (logged in /var/log/system or systemd journal)
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echo "novnc: not starting service ${service} with listen_port ${listen_port} and vnc_host_port ${vnc_host_port}"
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else
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# start (and fork with '&') the service using the specified listen port and VNC host:port
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$SNAP/utils/launch.sh --listen $listen_port --vnc $vnc_host_port &
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fi
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done
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