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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
# get the nodes in the cluster data "proxmox_virtual_environment_nodes" "proxmox_nodes" {} # VM Definition resource "proxmox_virtual_environment_vm" "example" { count = var.vm_count name = count.index + 1 <= var.vm_masters ? "${var.vm_name}-master-${format("%02d", count.index + 1)}" : "${var.vm_name}-worker-${format("%02d", count.index - (var.vm_masters - 1))}" node_name = data.proxmox_virtual_environment_nodes.proxmox_nodes.names[count.index % length(data.proxmox_virtual_environment_nodes.proxmox_nodes.names)] vm_id = count.index + 1 <= var.vm_masters ? var.vm_proxmox_id + count.index : var.vm_proxmox_id + count.index + (var.vm_proxmox_id_offset - var.vm_masters) tags = sort(concat(var.vm_proxmox_tags, [count.index + 1 <= var.vm_masters ? "master" : "worker"] )) agent { enabled = true trim = true } cpu { sockets = var.vm_sockets cores = var.vm_cores } memory { dedicated = count.index + 1 <= var.vm_masters ? var.vm_mem_master : var.vm_mem_worker } disk { interface = "scsi0" datastore_id = var.clone_target_local ? var.clone_target_datastore_local : var.clone_target_datastore_nfs ssd = true size = count.index + 1 <= var.vm_masters ? var.vm_disk_size_master : var.vm_disk_size_worker iothread = true discard = "on" } network_device { model = "virtio" mac_address = count.index + 1 <= var.vm_masters ? "${var.net_mac_address_base}AA:${format("%02d", count.index)}" : "${var.net_mac_address_base}BB:${format("%02d", count.index - var.vm_masters)}" # vlan_id = var.net_vlan_id # Not needed since using dedicated interface bridge = var.net_bridge } serial_device {} # clone information clone { vm_id = var.clone_target_local ? var.clone_vm_id + (count.index % var.vm_masters) : var.clone_vm_id datastore_id = var.clone_target_local ? var.clone_target_datastore_local : var.clone_target_datastore_nfs node_name = var.clone_target_local ? data.proxmox_virtual_environment_nodes.proxmox_nodes.names[count.index % length(data.proxmox_virtual_environment_nodes.proxmox_nodes.names)]: data.proxmox_virtual_environment_nodes.proxmox_nodes.names[0] } # had to add a wait for agent to come alive provisioner "remote-exec" { inline = [ "sudo cloud-init status --wait", "sudo systemctl start qemu-guest-agent", ] connection { type = "ssh" agent = false port = 22 host = element(element(self.ipv4_addresses, index(self.network_interface_names, "eth0")), 0) private_key = file(var.public_key_path) user = var.vm_username } } } # Create file for ansible inventory resource "local_file" "k3s_file" { content = templatefile( "${path.module}/templates/inventory_ansible.tftpl", { ansible_masters = "${join("\n", [for vm in slice(proxmox_virtual_environment_vm.example, 0, var.vm_masters) : join("", [vm.ipv4_addresses[1][0] ])])}" ansible_nodes = "${join("\n", [for vm in slice(proxmox_virtual_environment_vm.example, var.vm_masters , var.vm_count) : join("", [vm.ipv4_addresses[1][0] ])])}" } ) filename = "${path.module}/../ansible-k3s/inventory/k3s-cluster/hosts.ini" } #connecting to the Ansible control node and call ansible playbook to build the k3s cluster resource "null_resource" "call-ansible" { provisioner "local-exec" { command = "ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook ${path.module}/../ansible-k3s/site.yml -i ${path.module}/../ansible-k3s/inventory/k3s-cluster/hosts.ini" } depends_on = [ local_file.k3s_file ] } #Copy the kubectl file locally so we can issue commands against the cluster resource "null_resource" "copy-kubeconfig" { provisioner "local-exec" { command = "scp -o 'StrictHostKeyChecking no' seb@${proxmox_virtual_environment_vm.example[0].ipv4_addresses[1][0]}:~/.kube/config ~/.kube/config " } depends_on = [ null_resource.call-ansible ] } #bootstrap the cluster with argocd-autopilot resource "null_resource" "argocd-autopilot" { provisioner "local-exec" { command = ( var.first_install ? "argocd-autopilot repo bootstrap --repo ${var.github_repo} -t ${var.github_token} --app https://github.com/argoproj-labs/argocd-autopilot/manifests/ha" : "argocd-autopilot repo bootstrap --recover --app ${var.github_repo}.git/bootstrap/argo-cd" ) } depends_on = [ null_resource.copy-kubeconfig ] }