[HASHICORP 101] Hashicorp 101 #hashicorp #101 #consul #nomad #docker

HASHICORP 101.md

HASHICORP 101

• Install go see go installer

• Download hashi-up

curl -sLS https://get.hashi-up.dev | sh
sudo install hashi-up /usr/local/bin/
hashi-up version

• Deploy consul cluster run on each for last part

export SERVER_1_IP=192.168.0.100
export SERVER_2_IP=192.168.0.101
export SERVER_3_IP=192.168.0.102

hashi-up consul install \
  --ssh-target-addr $SERVER_1_IP \
  --ssh-target-user ubuntu \
  --server \
  --client-addr 0.0.0.0 \
  --bootstrap-expect 3 \
  --retry-join $SERVER_1_IP --retry-join $SERVER_2_IP --retry-join $SERVER_3_IP
  
hashi-up consul install \
  --ssh-target-addr $SERVER_2_IP \
  --ssh-target-user ubuntu \
  --server \
  --client-addr 0.0.0.0 \
  --bootstrap-expect 3 \
  --retry-join $SERVER_1_IP --retry-join $SERVER_2_IP --retry-join $SERVER_3_IP
  
hashi-up consul install \
  --ssh-target-addr $SERVER_3_IP \
  --ssh-target-user ubuntu \
  --server \
  --client-addr 0.0.0.0 \
  --bootstrap-expect 3 \
  --retry-join $SERVER_1_IP --retry-join $SERVER_2_IP --retry-join $SERVER_3_IP

• Make agent join consul cluster

export SERVER_1_IP=192.168.0.100
export SERVER_2_IP=192.168.0.101
export SERVER_3_IP=192.168.0.102
export AGENT_1_IP=192.168.0.105

hashi-up consul install \
  --ssh-target-addr $AGENT_1_IP \
  --ssh-target-user ubuntu \
  --retry-join $SERVER_1_IP --retry-join $SERVER_2_IP --retry-join $SERVER_3_IP

• Deploy nomad cluster

export SERVER_1_IP=192.168.0.100
export SERVER_2_IP=192.168.0.101
export SERVER_3_IP=192.168.0.102

hashi-up nomad install \
  --ssh-target-addr $SERVER_1_IP \
  --ssh-target-user ubuntu \
  --server \
  --bootstrap-expect 3 \
  --retry-join $SERVER_1_IP --retry-join $SERVER_2_IP --retry-join $SERVER_3_IP
  
hashi-up nomad install \
  --ssh-target-addr $SERVER_2_IP \
  --ssh-target-user ubuntu \
  --server \
  --bootstrap-expect 3 \
  --retry-join $SERVER_1_IP --retry-join $SERVER_2_IP --retry-join $SERVER_3_IP
  
hashi-up nomad install \
  --ssh-target-addr $SERVER_3_IP \
  --ssh-target-user ubuntu \
  --server \
  --bootstrap-expect 3 \
  --retry-join $SERVER_1_IP --retry-join $SERVER_2_IP --retry-join $SERVER_3_IP

• Make agent join nomas cluster

export SERVER_1_IP=192.168.0.100
export SERVER_2_IP=192.168.0.101
export SERVER_3_IP=192.168.0.102
export AGENT_1_IP=192.168.0.105

hashi-up nomad install \
  --ssh-target-addr $AGENT_1_IP \
  --ssh-target-user ubuntu \
  --client \
  --retry-join $SERVER_1_IP --retry-join $SERVER_2_IP --retry-join $SERVER_3_IP

• Install CNI plugin for docker

curl -L -o cni-plugins.tgz "https://github.com/containernetworking/plugins/releases/download/v1.0.0/cni-plugins-linux-$( [ $(uname -m) = aarch64 ] && echo arm64 || echo amd64)"-v1.0.0.tgz
sudo mkdir -p /opt/cni/bin
sudo tar -C /opt/cni/bin -xzf cni-plugins.tgz