deploy-section.bash

#!/bin/bash

## This script starts the genesis node for a section


# ****************************** The following can be modified as needed **********************************************

# 0 => No user interaction. The script will use the values set in the config variable below or defaults in some cases.
# 1 => User interaction turned on. The script will ask the values from the user in an interactive fashion.
INTERACTIVE=0;
# ------ Config options: Modify these to change the defaults and specially if using the non-interactive mode ------
# 0 => No debug output from the script.
# 1 => Debug output from the script.
DEBUG=1;
# Interval in seconds between starting of the nodes.
INTERVAL_BETWEEN_NODES=15;
# Path to the directory in which the node data will be stored.
NODE_ROOT_DIR="./node_data"
# Path to the node executable file. This should include the file name too, not just the path to the directory as no
# assumption is made on the name of the executable (and hence must be provided by the user).
NODE_EXE="./sn_node";
# Vebosity level for node logs.
# <blank> => log error.
# -v      => log error, warn.
# -vv     => log error, warn, info.
# -vvv    => log error, warn, info, debug.
# -vvvv   => log error, warn, info, debug, trace.
NODE_LOGGING_VERBOSITY="-vvvv";
# 0 => Copies node binary to the droplet
# 1 => Does not copy the node binary
COPY_NODE_BINARY=0

# *********************************************************************************************************************
# *********************************************************************************************************************

# Read the list of IPs of the remote machines from the `ip_list` file.
IP_LIST=()
while IFS= read -r line
do
  IP_LIST+=(${line})
done < ip_list

if [[ ${INTERACTIVE} != 0 ]]; then
    read -p "Full path to sn_node executable [default = ${NODE_EXE}]: " NODE_EXE_INPUT;
    if [[ "${NODE_EXE_INPUT}" != "" ]]; then
        NODE_EXE="${NODE_EXE_INPUT}";
    fi
fi

if [[ ${DEBUG} != 0 ]]; then
    printf 'Running genesis node: %s\n' "${NODE_EXE}";
fi

ssh root@${IP_LIST[0]} 'mkdir -p /home/safe; killall -9 sn_node;'
if [[ ${COPY_NODE_BINARY} == 0 ]]; then
    scp ${NODE_EXE} root@${IP_LIST[0]}:/home/safe
fi
ssh root@${IP_LIST} "bash -s" < start-genesis-node.bash ${IP_LIST[0]} ${NODE_ROOT_DIR} ${NODE_LOGGING_VERBOSITY} > connection_info
cp connection_info ~/.config/sn_node/node_connection_info.config
hcc=$(cat connection_info)
#Convert it into an array
hcc="[${hcc}]";
echo "Genesis node running on ${IP_LIST[0]}"

ip_list_len=${#IP_LIST[@]}
for (( i = 1; i < ip_list_len; i++ )); do
    if [[ ${DEBUG} != 0 ]]; then
        printf '\nRunning node number: %d in... ' $(($i + 1));
    fi
    for((j=${INTERVAL_BETWEEN_NODES}; j > 0; --j)); do
        if [[ ${DEBUG} != 0 ]]; then
            printf '%d ' ${j};
        fi
        sleep 1;
    done
    ssh root@${IP_LIST[i]} 'mkdir -p /home/safe; killall -9 sn_node > /dev/null'
    if [[ ${COPY_NODE_BINARY} == 0 ]]; then
        scp ${NODE_EXE} root@${IP_LIST[i]}:/home/safe
    fi
    ssh root@${IP_LIST[i]} "bash -s" < start-new-node.bash ${NODE_ROOT_DIR} ${hcc@Q} ${NODE_LOGGING_VERBOSITY}
done