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contrib: start_ln now creates variable number of nodes
Re-write start_ln such that we can create up to 10 nodes locally for testing. Useful for scenarios where more than two nodes are needed Changelog-Changed: contrib: startup_regtest.sh `startup_ln` now takes a number of nodes to create as a parameter
This commit is contained in:
niftynei
Rusty Russell
parent
0a501b3646
commit
26f116041c
1 changed files with 55 additions and 51 deletions
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@ -1,6 +1,6 @@
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#!/bin/sh
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## Short script to startup two local nodes with
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## Short script to startup some local nodes with
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## bitcoind, all running on regtest
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## Makes it easier to test things out, by hand.
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@ -12,7 +12,7 @@
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##
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## Start up the nodeset
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##
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## $ start_ln
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## $ start_ln 3
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##
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## Let's connect the nodes.
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##
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@ -61,72 +61,76 @@ if [ -z "$PATH_TO_BITCOIN" ]; then
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fi
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fi
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mkdir -p /tmp/l1-regtest /tmp/l2-regtest
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# Node one config
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cat << 'EOF' > /tmp/l1-regtest/config
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network=regtest
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log-level=debug
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log-file=/tmp/l1-regtest/log
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addr=localhost:6060
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EOF
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cat << 'EOF' > /tmp/l2-regtest/config
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network=regtest
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log-level=debug
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log-file=/tmp/l2-regtest/log
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addr=localhost:9090
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EOF
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alias l1-cli='$LCLI --lightning-dir=/tmp/l1-regtest'
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alias l2-cli='$LCLI --lightning-dir=/tmp/l2-regtest'
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alias bt-cli='bitcoin-cli -regtest'
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alias l1-log='less /tmp/l1-regtest/log'
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alias l2-log='less /tmp/l2-regtest/log'
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start_ln() {
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# Start bitcoind in the background
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test -f "$PATH_TO_BITCOIN/regtest/bitcoind.pid" || \
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bitcoind -daemon -regtest -txindex
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bitcoind -regtest -txindex -fallbackfee=0.00000253 -daemon
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# Wait for it to start.
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while ! bt-cli ping 2> /dev/null; do sleep 1; done
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while ! bitcoin-cli -regtest ping 2> /tmp/null; do echo "awaiting bitcoind..." && sleep 1; done
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# Kick it out of initialblockdownload if necessary
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if bt-cli getblockchaininfo | grep -q 'initialblockdownload.*true'; then
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bt-cli generatetoaddress 1 "$(bt-cli getnewaddress)" > /dev/null
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if bitcoin-cli -regtest getblockchaininfo | grep -q 'initialblockdownload.*true'; then
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bitcoin-cli -regtest generatetoaddress 1 "$(bitcoin-cli -regtest getnewaddress)" > /dev/null
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fi
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# Start the lightning nodes
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test -f /tmp/l1-regtest/lightningd-regtest.pid || \
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"$LIGHTNINGD" --lightning-dir=/tmp/l1-regtest &
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test -f /tmp/l2-regtest/lightningd-regtest.pid || \
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"$LIGHTNINGD" --lightning-dir=/tmp/l2-regtest &
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if [ -z "$1" ]
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then
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node_count=2
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else
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node_count=$1
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fi
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if [ "$node_count" -gt 100 ]; then
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node_count=100
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fi
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LN_NODES=$node_count
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for i in $(seq $node_count); do
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socket=$(( 7070 + i * 101))
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mkdir -p "/tmp/l$i-regtest"
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# Node config
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cat <<- EOF > "/tmp/l$i-regtest/config"
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network=regtest
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log-level=debug
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log-file=/tmp/l$i-regtest/log
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addr=localhost:$socket
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EOF
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# Start the lightning nodes
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test -f "/tmp/l$i-regtest/lightningd-regtest.pid" || \
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"$LIGHTNINGD" "--lightning-dir=/tmp/l$i-regtest" --daemon
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# shellcheck disable=SC2139 disable=SC2086
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alias l$i-cli="$LCLI --lightning-dir=/tmp/l$i-regtest"
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# shellcheck disable=SC2139 disable=SC2086
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alias l$i-log="less /tmp/l$i-regtest/log"
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done
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alias bt-cli='bitcoin-cli -regtest'
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# Give a hint.
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echo "Commands: l1-cli, l2-cli, l[1|2]-log, bt-cli, stop_ln, cleanup_ln"
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echo "Commands: "
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for i in $(seq $node_count); do
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echo " l$i-cli, l$i-log,"
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done
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echo " bt-cli, stop_ln, cleanup_ln"
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}
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stop_ln() {
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test ! -f /tmp/l1-regtest/lightningd-regtest.pid || \
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(kill "$(cat /tmp/l1-regtest/lightningd-regtest.pid)"; \
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rm /tmp/l1-regtest/lightningd-regtest.pid)
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test ! -f /tmp/l2-regtest/lightningd-regtest.pid || \
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(kill "$(cat /tmp/l2-regtest/lightningd-regtest.pid)"; \
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rm /tmp/l2-regtest/lightningd-regtest.pid)
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if [ -n "$LN_NODES" ]
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then
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for i in $(seq $LN_NODES); do
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test ! -f "/tmp/l$i-regtest/lightningd-regtest.pid" || \
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(kill "$(cat "/tmp/l$i-regtest/lightningd-regtest.pid")"; \
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rm "/tmp/l$i-regtest/lightningd-regtest.pid")
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unalias "l$i-cli"
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unalias "l$i-log"
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done
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fi
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test ! -f "$PATH_TO_BITCOIN/regtest/bitcoind.pid" || \
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(kill "$(cat "$PATH_TO_BITCOIN/regtest/bitcoind.pid")"; \
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rm "$PATH_TO_BITCOIN/regtest/bitcoind.pid")
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}
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cleanup_ln() {
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stop_ln
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unalias l1-cli
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unalias l2-cli
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unset LN_NODES
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unalias bt-cli
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unalias l1-log
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unalias l2-log
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unset -f start_ln
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unset -f stop_ln
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unset -f cleanup_ln
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}
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