230 lines
6.5 KiB
Plaintext
230 lines
6.5 KiB
Plaintext
echo "=====> sourcing common.funcs"
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prepare_homedir() {
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echo "=====> prepare_homedir"
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# ln -s "$(pwd)" "/home/${ADMIN_USERNAME}/script-dir"
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cd "/home/${ADMIN_USERNAME}"
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echo "Now changed directory to: $(pwd)"
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mkdir -p logs
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mkdir -p logs/old
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echo "<===== prepare_homedir"
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}
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increase_ulimit_n() {
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echo "${ADMIN_USERNAME} soft nofile 100000" | sudo tee /etc/security/limits.conf >> /dev/null
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echo "${ADMIN_USERNAME} hard nofile 100000" | sudo tee /etc/security/limits.conf >> /dev/null
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}
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install_ntpd() {
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echo "=====> install_ntpd"
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sudo timedatectl set-ntp no
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sudo apt-get -y install ntp
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sudo bash -c "cat > /etc/cron.hourly/ntpdate << EOF
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#!/bin/sh
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sudo service ntp stop
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sudo ntpdate -s ntp.ubuntu.com
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sudo service ntp start
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EOF"
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sudo chmod 755 /etc/cron.hourly/ntpdate
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echo "<===== install_ntpd"
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}
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install_haveged() {
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echo "=====> install_haveged"
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sudo apt-get -y install haveged
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sudo update-rc.d haveged defaults
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echo "<===== install_haveged"
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}
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allocate_swap() {
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echo "=====> allocate_swap"
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sudo apt-get -y install bc
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#sudo fallocate -l $(echo "$(free -b | awk '/Mem/{ print $2 }')*2" | bc -l) /swapfile
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sudo fallocate -l 1G /swapfile
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sudo chmod 600 /swapfile
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sudo mkswap /swapfile
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sudo swapon /swapfile
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sudo sh -c "printf '/swapfile none swap sw 0 0\n' >> /etc/fstab"
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sudo sh -c "printf 'vm.swappiness=10\n' >> /etc/sysctl.conf"
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sudo sysctl vm.vfs_cache_pressure=50
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sudo sh -c "printf 'vm.vfs_cache_pressure = 50\n' >> /etc/sysctl.conf"
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echo "<===== allocate_swap"
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}
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install_nodejs() {
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echo "=====> install_nodejs"
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curl -sL ${NODE_SOURCE_DEB} | sudo -E bash -
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sudo apt-get update
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sudo apt-get install -y build-essential git unzip wget nodejs ntp cloud-utils
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# add symlink if it doesn't exist
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[[ ! -f /usr/bin/node ]] && sudo ln -s /usr/bin/nodejs /usr/bin/node
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echo "<===== install_nodejs"
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}
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start_pm2_via_systemd() {
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echo "=====> start_pm2_via_systemd"
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sudo npm install pm2 -g
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sudo bash -c "cat > /etc/systemd/system/oracles-pm2.service <<EOF
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[Unit]
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Description=oracles pm2 service
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After=network.target
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[Service]
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Type=oneshot
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RemainAfterExit=true
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User=${ADMIN_USERNAME}
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Group=${ADMIN_USERNAME}
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Environment=MYVAR=myval
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WorkingDirectory=/home/${ADMIN_USERNAME}
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ExecStart=/usr/bin/pm2 ping
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[Install]
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WantedBy=multi-user.target
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EOF"
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sudo systemctl enable oracles-pm2
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sudo systemctl start oracles-pm2
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echo "<===== start_pm2_via_systemd"
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}
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# based on https://get.parity.io
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install_netstats_via_systemd() {
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echo "=====> install_netstats_via_systemd"
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git clone https://github.com/oraclesorg/eth-net-intelligence-api
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cd eth-net-intelligence-api
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#sed -i '/"web3"/c "web3": "0.19.x",' package.json
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npm install
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cat > app.json << EOL
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[
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{
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"name" : "netstats_daemon",
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"script" : "app.js",
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"log_date_format" : "YYYY-MM-DD HH:mm:SS Z",
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"error_file" : "/home/${ADMIN_USERNAME}/logs/netstats_daemon.err",
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"out_file" : "/home/${ADMIN_USERNAME}/logs/netstats_daemon.out",
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"merge_logs" : false,
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"watch" : false,
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"max_restarts" : 100,
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"exec_interpreter" : "node",
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"exec_mode" : "fork_mode",
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"env":
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{
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"NODE_ENV" : "production",
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"RPC_HOST" : "localhost",
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"RPC_PORT" : "8545",
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"LISTENING_PORT" : "30300",
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"INSTANCE_NAME" : "${NODE_FULLNAME}",
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"CONTACT_DETAILS" : "${NODE_ADMIN_EMAIL}",
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"WS_SERVER" : "http://${NETSTATS_SERVER}:3000",
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"WS_SECRET" : "${NETSTATS_SECRET}",
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"VERBOSITY" : 2
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}
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}
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]
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EOL
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cd ..
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sudo bash -c "cat > /etc/systemd/system/oracles-netstats.service <<EOF
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[Unit]
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Description=oracles netstats service
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After=oracles-pm2.service
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[Service]
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Type=oneshot
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RemainAfterExit=true
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User=${ADMIN_USERNAME}
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Group=${ADMIN_USERNAME}
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Environment=MYVAR=myval
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WorkingDirectory=/home/${ADMIN_USERNAME}/eth-net-intelligence-api
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ExecStart=/usr/bin/pm2 startOrRestart app.json
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[Install]
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WantedBy=multi-user.target
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EOF"
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sudo systemctl enable oracles-netstats
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sudo systemctl start oracles-netstats
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echo "<===== install_netstats_via_systemd"
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}
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use_deb_via_systemd() {
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echo "=====> use_deb_via_systemd"
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curl -LO "${PARITY_DEB_LOC}"
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sudo dpkg -i "$(basename ${PARITY_DEB_LOC})"
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sudo bash -c "cat > /etc/systemd/system/oracles-parity.service <<EOF
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[Unit]
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Description=oracles parity service
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After=network.target
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[Service]
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User=${ADMIN_USERNAME}
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Group=${ADMIN_USERNAME}
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WorkingDirectory=/home/${ADMIN_USERNAME}
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ExecStart=/usr/bin/parity --config=${NODE_TOML}
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Restart=always
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[Install]
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WantedBy=multi-user.target
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EOF"
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sudo systemctl enable oracles-parity
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sudo systemctl start oracles-parity
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echo "<===== use_deb_via_systemd"
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}
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use_bin_via_systemd() {
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echo "=====> use_bin_via_systemd"
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curl -o parity -L "${PARITY_BIN_LOC}"
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chmod +x parity
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sudo add-apt-repository ppa:ubuntu-toolchain-r/test
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sudo apt-get update
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sudo apt-get install -y libstdc++6
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sudo bash -c "cat > /etc/systemd/system/oracles-parity.service <<EOF
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[Unit]
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Description=oracles parity service
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After=network.target
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[Service]
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User=${ADMIN_USERNAME}
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Group=${ADMIN_USERNAME}
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WorkingDirectory=/home/${ADMIN_USERNAME}
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ExecStart=/home/${ADMIN_USERNAME}/parity --config=${NODE_TOML}
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Restart=always
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[Install]
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WantedBy=multi-user.target
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EOF"
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sudo systemctl enable oracles-parity
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sudo systemctl start oracles-parity
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echo "<===== use_bin_via_systemd"
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}
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configure_logrotate() {
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echo "=====> configure_logrotate"
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sudo bash -c "cat > /home/${ADMIN_USERNAME}/oracles-logrotate.conf << EOF
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/home/${ADMIN_USERNAME}/logs/*.log /home/${ADMIN_USERNAME}/logs/*.err /home/${ADMIN_USERNAME}/logs/*.out {
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rotate 10
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size 200M
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missingok
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compress
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copytruncate
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dateext
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dateformat %Y-%m-%d-%s
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olddir old
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}
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/home/${ADMIN_USERNAME}/.pm2/pm2.log {
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su ${ADMIN_USERNAME} ${ADMIN_USERNAME}
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rotate 10
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size 200M
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missingok
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compress
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copytruncate
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dateext
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dateformat %Y-%m-%d-%s
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}
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EOF"
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sudo bash -c "cat > /etc/cron.hourly/oracles-logrotate <<EOF
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#!/bin/bash
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/usr/sbin/logrotate /home/${ADMIN_USERNAME}/oracles-logrotate.conf
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EOF"
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sudo chmod 755 /etc/cron.hourly/oracles-logrotate
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echo "<===== configure_logrotate"
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}
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echo "<===== sourcing common.funcs"
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