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evgeniy-scherbinaevgeniy-scherbina
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feat: add autoscaling configuration for prebuilds
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‎provider/workspace_preset.go

Lines changed: 41 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -29,12 +29,23 @@ type WorkspacePrebuild struct {
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// for utilities that parse our terraform output using this type. To remain compatible
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// with those cases, we use a slice here.
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ExpirationPolicy []ExpirationPolicy `mapstructure:"expiration_policy"`
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Autoscaling []Autoscaling `json:"autoscaling,omitempty"`
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}
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type ExpirationPolicy struct {
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TTL int `mapstructure:"ttl"`
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}
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type Autoscaling struct {
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Timezone string `json:"timezone"`
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Schedule []Schedule `json:"schedule"`
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}
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type Schedule struct {
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Cron string `json:"cron"`
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Instances int `json:"instances"`
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}
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func workspacePresetDataSource() *schema.Resource {
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return &schema.Resource{
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SchemaVersion: 1,
@@ -119,6 +130,36 @@ func workspacePresetDataSource() *schema.Resource {
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},
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},
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},
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"autoscaling": {
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Type: schema.TypeList,
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Optional: true,
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MaxItems: 1,
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Elem: &schema.Resource{
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Schema: map[string]*schema.Schema{
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"timezone": {
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Type: schema.TypeString,
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Required: true,
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},
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"schedule": {
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Type: schema.TypeList,
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Required: true,
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MinItems: 1,
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Elem: &schema.Resource{
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Schema: map[string]*schema.Schema{
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"cron": {
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Type: schema.TypeString,
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Required: true,
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},
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"instances": {
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Type: schema.TypeInt,
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Required: true,
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},

‎provider/workspace_preset_test.go

Lines changed: 161 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -265,6 +265,167 @@ func TestWorkspacePreset(t *testing.T) {
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}`,
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ExpectError: regexp.MustCompile("An argument named \"invalid_argument\" is not expected here."),
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},
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{
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Name: "Prebuilds is set with an empty autoscaling field",
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Config: `
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data "coder_workspace_preset" "preset_1" {
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name = "preset_1"
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prebuilds {
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instances = 1
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autoscaling {}
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}
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}`,
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ExpectError: regexp.MustCompile(`The argument "[^"]+" is required, but no definition was found.`),
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},
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{
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Name: "Prebuilds is set with an autoscaling field, but without timezone",
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Config: `
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data "coder_workspace_preset" "preset_1" {
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name = "preset_1"
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prebuilds {
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instances = 1
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autoscaling {
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schedule {
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cron = "* 8-18 * * 1-5"
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instances = 3
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}
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}
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}
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}`,
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ExpectError: regexp.MustCompile(`The argument "timezone" is required, but no definition was found.`),
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},
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{
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Name: "Prebuilds is set with an autoscaling field, but without schedule",
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Config: `
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data "coder_workspace_preset" "preset_1" {
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name = "preset_1"
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prebuilds {
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instances = 1
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autoscaling {
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timezone = "UTC"
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}
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}
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}`,
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ExpectError: regexp.MustCompile(`At least 1 "schedule" blocks are required.`),
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},
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{
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Name: "Prebuilds is set with an autoscaling.schedule field, but without cron",
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Config: `
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data "coder_workspace_preset" "preset_1" {
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name = "preset_1"
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prebuilds {
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instances = 1
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autoscaling {
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timezone = "UTC"
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schedule {
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instances = 3
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}
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}
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}
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}`,
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ExpectError: regexp.MustCompile(`The argument "cron" is required, but no definition was found.`),
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},
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{
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Name: "Prebuilds is set with an autoscaling.schedule field, but without cron",
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Config: `
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data "coder_workspace_preset" "preset_1" {
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name = "preset_1"
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prebuilds {
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instances = 1
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autoscaling {
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timezone = "UTC"
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schedule {
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cron = "* 8-18 * * 1-5"
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}
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}
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}
342+
}`,
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ExpectError: regexp.MustCompile(`The argument "instances" is required, but no definition was found.`),
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},
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{
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Name: "Prebuilds is set with an autoscaling.schedule field, but with invalid type for instances",
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Config: `
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data "coder_workspace_preset" "preset_1" {
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name = "preset_1"
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prebuilds {
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instances = 1
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autoscaling {
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timezone = "UTC"
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schedule {
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cron = "* 8-18 * * 1-5"
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instances = "not_a_number"
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}
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}
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}
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}`,
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ExpectError: regexp.MustCompile(`Inappropriate value for attribute "instances": a number is required`),
362+
},
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{
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Name: "Prebuilds is set with an autoscaling field with 1 schedule",
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Config: `
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data "coder_workspace_preset" "preset_1" {
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name = "preset_1"
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prebuilds {
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instances = 1
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autoscaling {
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timezone = "UTC"
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schedule {
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cron = "* 8-18 * * 1-5"
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instances = 3
375+
}
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}
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}
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}`,
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ExpectError: nil,
380+
Check: func(state *terraform.State) error {
381+
require.Len(t, state.Modules, 1)
382+
require.Len(t, state.Modules[0].Resources, 1)
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resource := state.Modules[0].Resources["data.coder_workspace_preset.preset_1"]
384+
require.NotNil(t, resource)
385+
attrs := resource.Primary.Attributes
386+
require.Equal(t, attrs["name"], "preset_1")
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require.Equal(t, attrs["prebuilds.0.autoscaling.0.timezone"], "UTC")
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require.Equal(t, attrs["prebuilds.0.autoscaling.0.schedule.0.cron"], "* 8-18 * * 1-5")
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require.Equal(t, attrs["prebuilds.0.autoscaling.0.schedule.0.instances"], "3")
390+
return nil
391+
},
392+
},
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{
394+
Name: "Prebuilds is set with an autoscaling field with 2 schedules",
395+
Config: `
396+
data "coder_workspace_preset" "preset_1" {
397+
name = "preset_1"
398+
prebuilds {
399+
instances = 1
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autoscaling {
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timezone = "UTC"
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schedule {
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cron = "* 8-18 * * 1-5"
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instances = 3
405+
}
406+
schedule {
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cron = "* 8-14 * * 6"
408+
instances = 1
409+
}
410+
}
411+
}
412+
}`,
413+
ExpectError: nil,
414+
Check: func(state *terraform.State) error {
415+
require.Len(t, state.Modules, 1)
416+
require.Len(t, state.Modules[0].Resources, 1)
417+
resource := state.Modules[0].Resources["data.coder_workspace_preset.preset_1"]
418+
require.NotNil(t, resource)
419+
attrs := resource.Primary.Attributes
420+
require.Equal(t, attrs["name"], "preset_1")
421+
require.Equal(t, attrs["prebuilds.0.autoscaling.0.timezone"], "UTC")
422+
require.Equal(t, attrs["prebuilds.0.autoscaling.0.schedule.0.cron"], "* 8-18 * * 1-5")
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require.Equal(t, attrs["prebuilds.0.autoscaling.0.schedule.0.instances"], "3")
424+
require.Equal(t, attrs["prebuilds.0.autoscaling.0.schedule.1.cron"], "* 8-14 * * 6")
425+
require.Equal(t, attrs["prebuilds.0.autoscaling.0.schedule.1.instances"], "1")
426+
return nil
427+
},
428+
},
268429
}
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270431
for _, testcase := range testcases {

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