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1 change: 1 addition & 0 deletions examples/resources/coder_parameter/resource.tf
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ data "coder_parameter" "example" {
description = "Specify a region to place your workspace."
mutable = false
type = "string"
default = "asia-central1-a"
option {
value = "us-central1-a"
name = "US Central"
Expand Down
14 changes: 10 additions & 4 deletions provider/parameter.go
Original file line number Diff line number Diff line change
Expand Up @@ -122,6 +122,13 @@ func parameterDataSource() *schema.Resource {
values[option.Value] = nil
names[option.Name] = nil
}

if parameter.Default != "" {
_, defaultIsValid := values[parameter.Default]
if !defaultIsValid {
return diag.Errorf("default value %q must be defined as one of options", parameter.Default)
}
}
}

return nil
Expand Down Expand Up @@ -156,10 +163,9 @@ func parameterDataSource() *schema.Resource {
Description: "Whether this value can be changed after workspace creation. This can be destructive for values like region, so use with caution!",
},
"default": {
Type: schema.TypeString,
Optional: true,
Description: "A default value for the parameter.",
ExactlyOneOf: []string{"option"},
Type: schema.TypeString,
Optional: true,
Description: "A default value for the parameter.",
},
"icon": {
Type: schema.TypeString,
Expand Down
35 changes: 33 additions & 2 deletions provider/parameter_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -174,7 +174,38 @@ data "coder_parameter" "region" {
}
},
}, {
Name: "DefaultWithOption",
Name: "ValidDefaultWithOptions",
Config: `
data "coder_parameter" "region" {
name = "Region"
type = "string"
default = "2"
option {
name = "1"
value = "1"
icon = "/icon/code.svg"
description = "Something!"
}
option {
name = "2"
value = "2"
}
}
`,
Check: func(state *terraform.ResourceState) {
for key, expected := range map[string]string{
"name": "Region",
"option.#": "2",
"option.0.name": "1",
"option.0.value": "1",
"option.0.icon": "/icon/code.svg",
"option.0.description": "Something!",
} {
require.Equal(t, expected, state.Primary.Attributes[key])
}
},
}, {
Name: "InvalidDefaultWithOption",
Config: `
data "coder_parameter" "region" {
name = "Region"
Expand All @@ -189,7 +220,7 @@ data "coder_parameter" "region" {
}
}
`,
ExpectError: regexp.MustCompile("Invalid combination of arguments"),
ExpectError: regexp.MustCompile("must be defined as one of options"),
}, {
Name: "SingleOption",
Config: `
Expand Down