talos-init.sh.tmpl

#!/usr/bin/env bash
# Copyright RackN 2020
set -ex
env
echo "Starting Talos install"
# Get access and who we are.
{{ template "setup.tmpl" .}}

drpcli machines meta set $RS_UUID key color to yellow
drpcli machines meta set $RS_UUID key icon to ship

{{ template "cluster-shared.tmpl" .}}
{{ template "download-tools.tmpl" .}}

# Fix hostname lookup
echo "{{.Machine.Address}} $(hostname -s) $(hostname)" >> /etc/hosts

INSTALL_DIR=/usr/bin
OSCTL_FILE="osctl-linux-amd64"
OSCTL_PATH="$INSTALL_DIR/osctl"
SHA256SUM="sha256sum.txt"

echo "Checking for $ARCH"
if ! which osctl ; then
  if $CLUSTER_I_AM_LEADER; then
    drpcli machines meta set $RS_UUID key icon to download
    TALOS_URL="{{ .Param "talos/download-url" }}/download/{{ .Param "talos/version" }}"
    echo "Download Talos from $TALOS_URL/$OSCTL_FILE"
    download -L --remote-name-all "$TALOS_URL/${OSCTL_FILE}" -o ${OSCTL_FILE}
    echo "Download Talos checksum from $TALOS_URL/${SHA256SUM}"
    download -L --remote-name-all "$TALOS_URL/${SHA256SUM}" -o ${SHA256SUM}
    sed -i 's/_out\///g' ${SHA256SUM}

    if grep -Fxq "$(sha256sum $OSCTL_FILE)" $SHA256SUM ; then
      echo "Checksum Test Pass"
    else
      echo "Checksum Does not match"
      sha256sum $OSCTL_FILE -c ${SHA256SUM}
      exit 1
    fi

    mv $OSCTL_FILE $OSCTL_PATH
    drpcli machines meta set $RS_UUID key icon to cog
  else
    echo "Not the leader - waiting for talos/machine-token to be defined"
    drpcli machines meta set $RS_UUID key color to grey
    cluster_wait_for_variable "talos/machine-token"
    drpcli machines meta set $RS_UUID key color to yellow
  fi

  if [ -f $OSCTL_PATH ] ; then
    chmod +x $OSCTL_PATH
  else
    echo "$OSCTL_PATH not installed on system"
    exit 1
  fi
else
  echo "found $OSCTL_PATH binary, moving on..."
fi

echo "Configuring Talos: $(${OSCTL_PATH} version)"

if $CLUSTER_I_AM_LEADER ; then

  echo "I am leader - Configure Talos initial settings"

  mkdir -p /tmp/talos-init && cd /tmp/talos-init || echo "Failed to create /tmp/talos-init"

  ${OSCTL_PATH} config generate {{.Param "talos/cluster-name"}} {{.Param "talos/endpoint-url"}}
  drpcli -T $PROFILE_TOKEN profiles add $CLUSTER_PROFILE param talos/init-config to - < init.yaml
  drpcli -T $PROFILE_TOKEN profiles add $CLUSTER_PROFILE param talos/controlplane-config to - < controlplane.yaml
  drpcli -T $PROFILE_TOKEN profiles add $CLUSTER_PROFILE param talos/worker-config to - < worker.yaml

  drpcli machines meta set $RS_UUID key icon to anchor

else
  echo "I am a simple minion... waiting instructions"
fi

drpcli machines meta set $RS_UUID key color to green
echo "Finished Talos install successfully"
exit 0