Files
micro-ROS-Agent/snap/hooks/configure
T
Antonio Cuadros 5f36f4c943 Build ROS2 from source on snap (#153)
* Build ROS2 from source on snap

* Update
2022-06-09 15:38:17 +02:00

105 lines
2.3 KiB
Bash
Executable File

#!/bin/sh -e
# Confirm that the transport is valid
transport="$(snapctl get transport)"
case "$transport" in
udp4) ;;
udp6) ;;
tcp4) ;;
tcp6) ;;
serial) ;;
pseudoterminal) ;;
*)
echo "'$transport' is not a supported transport" >&2
return 1
;;
esac
# Confirm that the middleware is valid
middleware="$(snapctl get middleware)"
case "$middleware" in
dds) ;;
rtps) ;;
ced) ;;
*)
echo "'$middleware' is not a supported middleware" >&2
return 1
;;
esac
if [ "$transport" = "serial" ] || [ "$transport" = "pseudoterminal" ]; then
# A serial transport if being used, which requires a valid baud rate
# as well as a valid device
baudrate="$(snapctl get baudrate)"
if ! expr "$baudrate" : '^[0-9]\+$' > /dev/null; then
echo "'$baudrate' is not a valid baud rate" >&2
return 1
fi
device="$(snapctl get device)"
if [ -z "$device" ]; then
echo "Device must be specified" >&2
return 1
fi
else
port="$(snapctl get port)"
if ! expr "$port" : '^[0-9]\+$' > /dev/null; then
echo "'$port' is not a valid port" >&2
return 1
fi
fi
# Confirm that discovery is a boolean
discovery="$(snapctl get discovery)"
case "$discovery" in
true)
# Confirm that discovery port is valid
port="$(snapctl get discovery-port)"
if ! expr "$port" : '^[0-9]\+$' > /dev/null; then
echo "'$port' is not a valid discovery port" >&2
return 1
fi
;;
false) ;;
*)
echo "'$discovery' is not a valid boolean for discovery" >&2
return 1
;;
esac
# Confirm that the verbosity is valid
verbosity="$(snapctl get verbosity)"
if ! expr "$verbosity" : '^[0-6]$' > /dev/null; then
echo "'$verbosity' is not a valid verbosity" >&2
return 1
fi
# Confirm that p2p port is valid (assuming it's set)
p2p_port="$(snapctl get p2p-port)"
if [ -n "$p2p_port" ]; then
port="$(snapctl get p2p-port)"
if ! expr "$port" : '^[0-9]\+$' > /dev/null; then
echo "'$port' is not a valid p2p port" >&2
return 1
fi
fi
# Confirm that daemon is a boolean, and enable the service if true
daemon="$(snapctl get daemon)"
case "$daemon" in
true)
snapctl start --enable "$SNAP_INSTANCE_NAME.daemon"
# In case it was alraedy started and the configuration changed,
# restart the service
snapctl restart "$SNAP_INSTANCE_NAME.daemon"
;;
false)
snapctl stop --disable "$SNAP_INSTANCE_NAME.daemon"
;;
*)
echo "'$daemon' is not a valid boolean for daemon" >&2
return 1
;;
esac