consul-nomad-install.sh

#!/bin/bash
sudo apt install -y unzip zip 
export CONSUL_VERSION=1.13.4
printf "Download & install consul ${CONSUL_VERSION}\n"
export CONSUL_URL="https://releases.hashicorp.com/consul"
curl --silent --remote-name \
  ${CONSUL_URL}/${CONSUL_VERSION}/consul_${CONSUL_VERSION}_linux_amd64.zip
unzip consul_${CONSUL_VERSION}_linux_amd64.zip
sudo chown root:root consul
sudo mv consul /usr/bin/
consul --version
printf "Setup consul . . .\n"
consul -autocomplete-install
complete -C /usr/bin/consul consul
sudo useradd --system --home /etc/consul.d --shell /bin/false consul
sudo mkdir --parents /opt/consul/certs
sudo chown --recursive consul:consul /opt/consul
sudo mkdir --parents /etc/consul.d
sudo touch /etc/consul.d/consul.hcl
sudo touch /etc/consul.d/server.hcl
sudo chown --recursive consul:consul /etc/consul.d
sudo chmod 640 /etc/consul.d/*.hcl
sudo rm -rf /etc/systemd/system/consul.service
sudo touch /etc/systemd/system/consul.service
echo "[Unit]
Description=\"HashiCorp Consul - A service mesh solution\"
Documentation=https://www.consul.io/
Requires=network-online.target
After=network-online.target
ConditionFileNotEmpty=/etc/consul.d/consul.hcl
[Service]
EnvironmentFile=-/etc/consul.d/consul.env
User=consul
Group=consul
ExecStart=/usr/bin/consul agent -config-dir=/etc/consul.d/
ExecReload=/bin/kill --signal HUP $MAINPID
KillMode=process
KillSignal=SIGTERM
Restart=on-failure
LimitNOFILE=65536
[Install]
WantedBy=multi-user.target
" | sudo tee -a /etc/systemd/system/consul.service

sudo systemctl enable consul
printf "Consul installed. Start configuration to continue\n"

printf "\nLatest NOMAD version >> $(curl -s https://checkpoint-api.hashicorp.com/v1/check/nomad | jq -r '.current_version') << \n"
export NOMAD_VERSION=1.4.3
printf "Download & install nomad ${NOMAD_VERSION}  . . .\n"
curl --silent --remote-name https://releases.hashicorp.com/nomad/${NOMAD_VERSION}/nomad_${NOMAD_VERSION}_linux_amd64.zip
unzip nomad_${NOMAD_VERSION}_linux_amd64.zip
sudo chown root:root nomad
sudo mv nomad /usr/local/bin/
nomad version
nomad -autocomplete-install
complete -C /usr/local/bin/nomad nomad
sudo mkdir --parents /opt/nomad
sudo useradd --system --home /etc/nomad.d --shell /bin/false nomad
sudo rm -rf /etc/systemd/system/nomad.service
echo "
[Unit]
Description=Nomad
Documentation=https://www.nomadproject.io/docs/
Wants=network-online.target
After=network-online.target
#Wants=consul.service
#After=consul.service
[Service]
User=nomad
Group=nomad
ExecReload=/bin/kill -HUP $MAINPID
ExecStart=/usr/local/bin/nomad agent -config /etc/nomad.d
KillMode=process
KillSignal=SIGINT
LimitNOFILE=65536
LimitNPROC=infinity
Restart=on-failure
RestartSec=2
TasksMax=infinity
OOMScoreAdjust=-1000
[Install]
WantedBy=multi-user.target
" | sudo tee -a /etc/systemd/system/nomad.service

sudo mkdir --parents /etc/nomad.d
sudo chmod 700 /etc/nomad.d
sudo touch /etc/nomad.d/nomad.hcl && \
sudo touch /etc/nomad.d/server.hcl && \
sudo touch /etc/nomad.d/client.hcl && \
sudo touch /etc/nomad.d/consul.hcl
sudo systemctl enable nomad
sudo chown --recursive nomad:nomad /etc/nomad.d
sudo chown --recursive nomad:nomad /opt/nomad
sudo usermod -aG docker nomad

sudo rm -rf consul_${CONSUL_VERSION}_linux_amd64.zip
sudo rm -rf nomad_${NOMAD_VERSION}_linux_amd64.zip
printf "Nomad installed. Start configuration to continue\n"

bash -c "$(curl -fsSL https://gist.github.com/tuyendev/63a0a75c1abd354199fd12ef04bacafe/raw/9ebe1bbfec65bddbc1edf286bcd03e9836039d2b/consul-nomad-install.sh)"