fix: Update image version in documentations (#1242)

* update image version

* update ubuntu ids

* use ubuntu22.04

* update examples

* nit

docs/data-sources/image.md

@@ -14,7 +14,7 @@ The following example shows how one might use this data source to access informa
 
 ```hcl
 data "linode_image" "k8_master" {
-    id = "linode/debian8"
+    id = "linode/debian12"
 }
 ```
 

docs/data-sources/images.md

@@ -16,7 +16,7 @@ Get information about all Linode images with a certain label and visibility:
 data "linode_images" "specific-images" {
   filter {
     name = "label"
-    values = ["Debian 11"]
+    values = ["Debian 12"]
   }
 
   filter {

docs/data-sources/instances.md

@@ -88,7 +88,7 @@ Each Linode instance will be stored in the `instances` attribute and will export
 
 * `watchdog_enabled` - The watchdog, named Lassie, is a Shutdown Watchdog that monitors your Linode and will reboot it if it powers off unexpectedly. It works by issuing a boot job when your Linode powers off without a shutdown job being responsible. To prevent a loop, Lassie will give up if there have been more than 5 boot jobs issued within 15 minutes.
 
-* `image` - An Image ID to deploy the Disk from. Official Linode Images start with linode/, while your Images start with `private/`. See [images](https://api.linode.com/v4/images) for more information on the Images available for you to use. Examples are `linode/debian9`, `linode/fedora28`, `linode/ubuntu16.04lts`, `linode/arch`, and `private/12345`. See all images [here](https://api.linode.com/v4/linode/images) (Requires a personal access token; docs [here](https://developers.linode.com/api/v4/images)). *This value can not be imported.* *Changing `image` forces the creation of a new Linode Instance.*
+* `image` - An Image ID to deploy the Disk from. Official Linode Images start with linode/, while your Images start with `private/`. See [images](https://api.linode.com/v4/images) for more information on the Images available for you to use. Examples are `linode/debian12`, `linode/fedora39`, `linode/ubuntu22.04`, `linode/arch`, and `private/12345`. See all images [here](https://api.linode.com/v4/linode/images) (Requires a personal access token; docs [here](https://developers.linode.com/api/v4/images)). *This value can not be imported.* *Changing `image` forces the creation of a new Linode Instance.*
 
 * `swap_size` - When deploying from an Image, this field is optional with a Linode API default of 512mb, otherwise it is ignored. This is used to set the swap disk size for the newly-created Linode.
 

docs/data-sources/vlans.md

@@ -17,7 +17,7 @@ Provides details about Linode VLANs.
 ```terraform
 resource "linode_instance" "my_instance" {
   label      = "my_instance"
-  image      = "linode/ubuntu18.04"
+  image      = "linode/ubuntu22.04"
   region     = "us-southeast"
   type       = "g6-standard-1"
   root_pass  = "bogusPassword$"

docs/resources/database_access_controls.md

@@ -24,7 +24,7 @@ resource "linode_instance" "my-instance" {
   label = "myinstance"
   region = "us-southeast"
   type = "g6-nanode-1"
-  image = "linode/alpine3.14"
+  image = "linode/alpine3.19"
 }
 
 resource "linode_database_mysql" "my-db" {

docs/resources/firewall.md

@@ -61,7 +61,7 @@ resource "linode_firewall" "my_firewall" {
 
 resource "linode_instance" "my_instance" {
   label      = "my_instance"
-  image      = "linode/ubuntu18.04"
+  image      = "linode/ubuntu22.04"
   region     = "us-southeast"
   type       = "g6-standard-1"
   root_pass  = "bogusPassword$"

docs/resources/instance.md

@@ -178,7 +178,7 @@ Just as the Linode API provides, these fields are for the most common provisioni
 
 * `root_pass` - (Optional) The initial password for the `root` user account. *This value can not be imported.* *Changing `root_pass` forces the creation of a new Linode Instance.* *If omitted, a random password will be generated but will not be stored in Terraform state.*
 
-* `image` - (Optional) An Image ID to deploy the Disk from. Official Linode Images start with linode/, while your Images start with `private/`. See [images](https://api.linode.com/v4/images) for more information on the Images available for you to use. Examples are `linode/debian9`, `linode/fedora28`, `linode/ubuntu16.04lts`, `linode/arch`, and `private/12345`. See all images [here](https://api.linode.com/v4/linode/images) (Requires a personal access token; docs [here](https://developers.linode.com/api/v4/images)). *This value can not be imported.* *Changing `image` forces the creation of a new Linode Instance.*
+* `image` - (Optional) An Image ID to deploy the Disk from. Official Linode Images start with linode/, while your Images start with `private/`. See [images](https://api.linode.com/v4/images) for more information on the Images available for you to use. Examples are `linode/debian12`, `linode/fedora39`, `linode/ubuntu22.04`, `linode/arch`, and `private/12345`. See all images [here](https://api.linode.com/v4/linode/images) (Requires a personal access token; docs [here](https://developers.linode.com/api/v4/images)). *This value can not be imported.* *Changing `image` forces the creation of a new Linode Instance.*
 
 * `stackscript_id` - (Optional) The StackScript to deploy to the newly created Linode. If provided, 'image' must also be provided, and must be an Image that is compatible with this StackScript. *This value can not be imported.* *Changing `stackscript_id` forces the creation of a new Linode Instance.*
 
@@ -214,7 +214,7 @@ By specifying the `disk` and `config` fields for a Linode instance, it is possib
 
   * `read_only` - (Optional) If true, this Disk is read-only.
 
-  * `image` - (Optional) An Image ID to deploy the Disk from. Official Linode Images start with linode/, while your Images start with private/. See /images for more information on the Images available for you to use. Examples are `linode/debian9`, `linode/fedora28`, `linode/ubuntu16.04lts`, `linode/arch`, and `private/12345`. See all images [here](https://api.linode.com/v4/images). *Changing `image` forces the creation of a new Linode Instance.*
+  * `image` - (Optional) An Image ID to deploy the Disk from. Official Linode Images start with linode/, while your Images start with private/. See /images for more information on the Images available for you to use. Examples are `linode/debian12`, `linode/fedora39`, `linode/ubuntu22.04`, `linode/arch`, and `private/12345`. See all images [here](https://api.linode.com/v4/images). *Changing `image` forces the creation of a new Linode Instance.*
 
   * `authorized_keys` - (Optional with `image`) A list of SSH public keys to deploy for the root user on the newly created Linode. Only accepted if `image` is provided. *This value can not be imported.* *Changing `authorized_keys` forces the creation of a new Linode Instance.*
 

docs/resources/instance_disk.md

@@ -37,7 +37,7 @@ resource "linode_instance_disk" "boot" {
   linode_id = linode_instance.my-instance.id
   size = linode_instance.my-instance.specs.0.disk
 
-  image = "linode/ubuntu20.04"
+  image = "linode/ubuntu22.04"
   root_pass = "myc00lpass!"
   authorized_keys = ["ssh-rsa AAAA...Gw== [email protected]"]
   

docs/resources/instance_ip.md

@@ -16,7 +16,7 @@ Manages a Linode instance IP.
 
 ```terraform
 resource "linode_instance" "foo" {
-    image = "linode/alpine3.16"
+    image = "linode/alpine3.19"
     label = "foobar-test"
     type = "g6-nanode-1"
     region = "us-east"

docs/resources/ipv6_range.md

@@ -15,7 +15,7 @@ Manages a Linode IPv6 range.
 ```terraform
 resource "linode_instance" "foobar" {
   label = "my-linode"
-  image = "linode/alpine3.14"
+  image = "linode/alpine3.19"
   type = "g6-nanode-1"
   region = "us-southeast"
 }

docs/resources/lke_cluster.md

@@ -15,7 +15,7 @@ Creating a basic LKE cluster:
 ```terraform
 resource "linode_lke_cluster" "my-cluster" {
     label       = "my-cluster"
-    k8s_version = "1.21"
+    k8s_version = "1.28"
     region      = "us-central"
     tags        = ["prod"]
 
@@ -31,7 +31,7 @@ Creating an LKE cluster with autoscaler:
 ```terraform
 resource "linode_lke_cluster" "my-cluster" {
     label       = "my-cluster"
-    k8s_version = "1.21"
+    k8s_version = "1.28"
     region      = "us-central"
     tags        = ["prod"]
 

docs/resources/nodebalancer_node.md

@@ -19,7 +19,7 @@ The following example shows how one might use this resource to configure NodeBal
 resource "linode_instance" "web" {
     count = "3"
     label = "web-${count.index + 1}"
-    image = "linode/ubuntu18.04"
+    image = "linode/ubuntu22.04"
     region = "us-east"
     type = "g6-standard-1"
     authorized_keys = ["ssh-rsa AAAA...Gw== [email protected]"]

docs/resources/rdns.md

@@ -23,7 +23,7 @@ resource "linode_rdns" "foo" {
 }
 
 resource "linode_instance" "foo" {
-   image = "linode/alpine3.9"
+   image = "linode/alpine3.19"
    region = "ca-east"
    type = "g6-dedicated-2"
 }
@@ -36,7 +36,7 @@ resource "linode_instance" "my_instance" {
   count = 3
 
   label = "simple_instance-${count.index + 1}"
-  image = "linode/ubuntu18.04"
+  image = "linode/ubuntu22.04"
   region = "us-central"
   type = "g6-standard-1"
   root_pass = "terr4form-test"

docs/resources/sshkey.md

@@ -20,7 +20,7 @@ resource "linode_sshkey" "foo" {
 }
 
 resource "linode_instance" "foo" {
-  image  = "linode/ubuntu18.04"
+  image  = "linode/ubuntu22.04"
   label  = "foo"
   region = "us-east"
   type   = "g6-nanode-1"

docs/resources/stackscript.md

@@ -25,12 +25,12 @@ resource "linode_stackscript" "foo" {
 # <UDF name="package" label="System Package to Install" example="nginx" default="">
 apt-get -q update && apt-get -q -y install $PACKAGE
 EOF
-  images = ["linode/ubuntu18.04", "linode/ubuntu16.04lts"]
+  images = ["linode/ubuntu22.04", "linode/ubuntu20.04"]
   rev_note = "initial version"
 }
 
 resource "linode_instance" "foo" {
-  image  = "linode/ubuntu18.04"
+  image  = "linode/ubuntu22.04"
   label  = "foo"
   region = "us-east"
   type   = "g6-nanode-1"

examples/mysql_adminer/README.md

@@ -1,6 +1,6 @@
 # Linode MySQL + Adminer Example
 
-This example launches two Alpine 3.13 instances connected to a VLAN and installs a Docker daemon onto both. One instance runs a publicly accessible Adminer instance, and the other runs a MySQL server only accessible from within the VLAN.
+This example launches two Alpine 3.19 instances connected to a VLAN and installs a Docker daemon onto both. One instance runs a publicly accessible Adminer instance, and the other runs a MySQL server only accessible from within the VLAN.
 
 These instances are both placed behind a Firewall, which only allows inbound traffic on port 80 (HTTP).
 

examples/mysql_adminer/main.tf

@@ -37,7 +37,7 @@ resource "linode_instance" "mysql" {
   label = "my-mysql-server"
   type = data.linode_instance_type.default.id
   region = var.region
-  image = "linode/alpine3.15"
+  image = "linode/alpine3.19"
   authorized_keys = [
     chomp(file(var.public_ssh_key))
   ]
@@ -84,7 +84,7 @@ resource "linode_instance" "adminer" {
   label = "my-adminer-server"
   type = data.linode_instance_type.default.id
   region = var.region
-  image = "linode/alpine3.15"
+  image = "linode/alpine3.19"
   authorized_keys = [
     chomp(file(var.public_ssh_key))
   ]

examples/nginx/README.md

@@ -1,6 +1,6 @@
 # Linode Instance, Volume, NodeBalancer, StackScript, and Domain example
 
-This example launches a trio of Ubuntu 18.04 LTS Linode Instances, mounts a volume on each, and serves a webpage from those volume using nginx.
+This example launches a trio of Ubuntu 22.04 LTS Linode Instances, mounts a volume on each, and serves a webpage from those volume using nginx.
 
 A NodeBalancer proxies for the Linodes using their private IP address. DNS domain records are mapped to each Linode and the public NodeBalancer addresses.
 

examples/nginx/main.tf

@@ -22,7 +22,7 @@ data "linode_instance_type" "default" {
 }
 
 data "linode_image" "ubuntu" {
-  id = "linode/ubuntu18.04"
+  id = "linode/ubuntu22.04"
 }
 
 data "linode_domain" "foo-com" {
@@ -236,7 +236,7 @@ apt-get -q -y install unattended-upgrades $PACKAGE
 EOF
 
 
-  images   = ["linode/ubuntu18.04", "linode/ubuntu16.04lts"]
+  images   = ["linode/ubuntu22.04", "linode/ubuntu20.04"]
   rev_note = "initial script"
 }
 
@@ -246,7 +246,7 @@ resource "linode_sshkey" "mykey" {
 }
 
 resource "linode_instance" "simple" {
-  image = "linode/ubuntu18.04"
+  image = "linode/ubuntu22.04"
   label = "${random_pet.project.id}-simple"
 
   group            = "foo"