solana/multinode-demo/common.sh

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# |source| this file
#
# Disable complaints about unused variables in this file:
# shellcheck disable=2034
rsync=rsync
if [[ -d "$SNAP" ]]; then # Running inside a Linux Snap?
solana_program() {
declare program="$1"
if [[ "$program" = wallet ]]; then
# TODO: Merge wallet.sh functionality into solana-wallet proper and
# remove this special case
printf "%s/bin/solana-%s" "$SNAP" "$program"
else
printf "%s/command-%s.wrapper" "$SNAP" "$program"
fi
}
rsync="$SNAP"/bin/rsync
SOLANA_METRICS_CONFIG="$(snapctl get metrics-config)"
SOLANA_CUDA="$(snapctl get enable-cuda)"
elif [[ -n "$USE_SNAP" ]]; then # Use the Linux Snap binaries
solana_program() {
declare program="$1"
printf "solana.%s" "$program"
}
elif [[ -n "$USE_INSTALL" ]]; then # Assume |cargo install| was run
solana_program() {
declare program="$1"
printf "solana-%s" "$program"
}
# CUDA was/wasn't selected at build time, can't affect CUDA state here
unset SOLANA_CUDA
else
solana_program() {
declare program="$1"
declare features=""
if [[ "$program" =~ ^(.*)-cuda$ ]]; then
program=${BASH_REMATCH[1]}
features="--features=cuda,erasure"
fi
if [[ -z "$DEBUG" ]]; then
maybe_release=--release
fi
printf "cargo run $maybe_release --bin solana-%s %s -- " "$program" "$features"
}
fi
solana_client_demo=$(solana_program client-demo)
solana_wallet=$(solana_program wallet)
solana_drone=$(solana_program drone)
solana_fullnode=$(solana_program fullnode)
solana_fullnode_config=$(solana_program fullnode-config)
solana_fullnode_cuda=$(solana_program fullnode-cuda)
solana_genesis=$(solana_program genesis)
solana_mint=$(solana_program mint)
export RUST_LOG=${RUST_LOG:-solana=info} # if RUST_LOG is unset, default to info
export RUST_BACKTRACE=1
# The SOLANA_METRICS_CONFIG environment variable is formatted as a
# comma-delimited list of parameters. All parameters are optional.
#
# Example:
# export SOLANA_METRICS_CONFIG="host=<metrics host>,db=<database name>,u=<username>,p=<password>"
#
configure_metrics() {
[[ -n $SOLANA_METRICS_CONFIG ]] || return
declare metrics_params
IFS=',' read -r -a metrics_params <<< "$SOLANA_METRICS_CONFIG"
for param in "${metrics_params[@]}"; do
IFS='=' read -r -a pair <<< "$param"
if [[ "${#pair[@]}" != 2 ]]; then
echo Error: invalid metrics parameter: "$param"
else
declare name="${pair[0]}"
declare value="${pair[1]}"
case "$name" in
host)
export INFLUX_HOST="$value"
echo INFLUX_HOST="$INFLUX_HOST"
;;
db)
export INFLUX_DATABASE="$value"
echo INFLUX_DATABASE="$INFLUX_DATABASE"
;;
u)
export INFLUX_USERNAME="$value"
echo INFLUX_USERNAME="$INFLUX_USERNAME"
;;
p)
export INFLUX_PASSWORD="$value"
echo INFLUX_PASSWORD="********"
;;
*)
echo Error: Unknown metrics parameter name: "$name"
;;
esac
fi
done
}
configure_metrics
tune_networking() {
# Reference: https://medium.com/@CameronSparr/increase-os-udp-buffers-to-improve-performance-51d167bb1360
[[ $(uname) = Linux ]] && (
set -x
# TODO: Check values and warn instead, it's a little rude to set them here.
sudo sysctl -w net.core.rmem_max=26214400 1>/dev/null 2>/dev/null
sudo sysctl -w net.core.rmem_default=26214400 1>/dev/null 2>/dev/null
)
}
SOLANA_CONFIG_DIR=${SNAP_DATA:-$PWD}/config
SOLANA_CONFIG_PRIVATE_DIR=${SNAP_DATA:-$PWD}/config-private
SOLANA_CONFIG_CLIENT_DIR=${SNAP_USER_DATA:-$PWD}/config-client-client
rsync_url() { # adds the 'rsync://` prefix to URLs that need it
declare url="$1"
if [[ "$url" =~ ^.*:.*$ ]]; then
# assume remote-shell transport when colon is present, use $url unmodified
echo "$url"
return
fi
if [[ -d "$url" ]]; then
# assume local directory if $url is a valid directory, use $url unmodified
echo "$url"
return
fi
# Default to rsync:// URL
echo "rsync://$url"
}