Add run variables to cloud plan operations from non-file sources

Run variables allow the run API to accept input variables not found
in the configuration slug (the file-based ones plus workspace vars)
This commit is contained in:
Omar Ismail 2021-08-23 13:35:54 -04:00 committed by Chris Arcand
parent dbbfae5a1c
commit dd856f8a1b
9 changed files with 220 additions and 95 deletions

6
go.mod
View File

@ -40,9 +40,9 @@ require (
github.com/hashicorp/go-hclog v0.15.0 github.com/hashicorp/go-hclog v0.15.0
github.com/hashicorp/go-multierror v1.1.1 github.com/hashicorp/go-multierror v1.1.1
github.com/hashicorp/go-plugin v1.4.3 github.com/hashicorp/go-plugin v1.4.3
github.com/hashicorp/go-retryablehttp v0.5.2 github.com/hashicorp/go-retryablehttp v0.7.0
github.com/hashicorp/go-tfe v0.19.1-0.20210922134841-a2c1784e9c00 github.com/hashicorp/go-tfe v0.19.1-0.20211001235029-ff29186e11db
github.com/hashicorp/go-uuid v1.0.1 github.com/hashicorp/go-uuid v1.0.2
github.com/hashicorp/go-version v1.2.1 github.com/hashicorp/go-version v1.2.1
github.com/hashicorp/hcl v0.0.0-20170504190234-a4b07c25de5f github.com/hashicorp/hcl v0.0.0-20170504190234-a4b07c25de5f
github.com/hashicorp/hcl/v2 v2.10.1 github.com/hashicorp/hcl/v2 v2.10.1

12
go.sum
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@ -352,6 +352,7 @@ github.com/hashicorp/go-cleanhttp v0.5.2 h1:035FKYIWjmULyFRBKPs8TBQoi0x6d9G4xc9n
github.com/hashicorp/go-cleanhttp v0.5.2/go.mod h1:kO/YDlP8L1346E6Sodw+PrpBSV4/SoxCXGY6BqNFT48= github.com/hashicorp/go-cleanhttp v0.5.2/go.mod h1:kO/YDlP8L1346E6Sodw+PrpBSV4/SoxCXGY6BqNFT48=
github.com/hashicorp/go-getter v1.5.2 h1:XDo8LiAcDisiqZdv0TKgz+HtX3WN7zA2JD1R1tjsabE= github.com/hashicorp/go-getter v1.5.2 h1:XDo8LiAcDisiqZdv0TKgz+HtX3WN7zA2JD1R1tjsabE=
github.com/hashicorp/go-getter v1.5.2/go.mod h1:orNH3BTYLu/fIxGIdLjLoAJHWMDQ/UKQr5O4m3iBuoo= github.com/hashicorp/go-getter v1.5.2/go.mod h1:orNH3BTYLu/fIxGIdLjLoAJHWMDQ/UKQr5O4m3iBuoo=
github.com/hashicorp/go-hclog v0.9.2/go.mod h1:5CU+agLiy3J7N7QjHK5d05KxGsuXiQLrjA0H7acj2lQ=
github.com/hashicorp/go-hclog v0.12.0/go.mod h1:whpDNt7SSdeAju8AWKIWsul05p54N/39EeqMAyrmvFQ= github.com/hashicorp/go-hclog v0.12.0/go.mod h1:whpDNt7SSdeAju8AWKIWsul05p54N/39EeqMAyrmvFQ=
github.com/hashicorp/go-hclog v0.14.1/go.mod h1:whpDNt7SSdeAju8AWKIWsul05p54N/39EeqMAyrmvFQ= github.com/hashicorp/go-hclog v0.14.1/go.mod h1:whpDNt7SSdeAju8AWKIWsul05p54N/39EeqMAyrmvFQ=
github.com/hashicorp/go-hclog v0.15.0 h1:qMuK0wxsoW4D0ddCCYwPSTm4KQv1X1ke3WmPWZ0Mvsk= github.com/hashicorp/go-hclog v0.15.0 h1:qMuK0wxsoW4D0ddCCYwPSTm4KQv1X1ke3WmPWZ0Mvsk=
@ -367,8 +368,8 @@ github.com/hashicorp/go-multierror v1.1.1 h1:H5DkEtf6CXdFp0N0Em5UCwQpXMWke8IA0+l
github.com/hashicorp/go-multierror v1.1.1/go.mod h1:iw975J/qwKPdAO1clOe2L8331t/9/fmwbPZ6JB6eMoM= github.com/hashicorp/go-multierror v1.1.1/go.mod h1:iw975J/qwKPdAO1clOe2L8331t/9/fmwbPZ6JB6eMoM=
github.com/hashicorp/go-plugin v1.4.3 h1:DXmvivbWD5qdiBts9TpBC7BYL1Aia5sxbRgQB+v6UZM= github.com/hashicorp/go-plugin v1.4.3 h1:DXmvivbWD5qdiBts9TpBC7BYL1Aia5sxbRgQB+v6UZM=
github.com/hashicorp/go-plugin v1.4.3/go.mod h1:5fGEH17QVwTTcR0zV7yhDPLLmFX9YSZ38b18Udy6vYQ= github.com/hashicorp/go-plugin v1.4.3/go.mod h1:5fGEH17QVwTTcR0zV7yhDPLLmFX9YSZ38b18Udy6vYQ=
github.com/hashicorp/go-retryablehttp v0.5.2 h1:AoISa4P4IsW0/m4T6St8Yw38gTl5GtBAgfkhYh1xAz4= github.com/hashicorp/go-retryablehttp v0.7.0 h1:eu1EI/mbirUgP5C8hVsTNaGZreBDlYiwC1FZWkvQPQ4=
github.com/hashicorp/go-retryablehttp v0.5.2/go.mod h1:9B5zBasrRhHXnJnui7y6sL7es7NDiJgTc6Er0maI1Xs= github.com/hashicorp/go-retryablehttp v0.7.0/go.mod h1:vAew36LZh98gCBJNLH42IQ1ER/9wtLZZ8meHqQvEYWY=
github.com/hashicorp/go-rootcerts v1.0.2 h1:jzhAVGtqPKbwpyCPELlgNWhE1znq+qwJtW5Oi2viEzc= github.com/hashicorp/go-rootcerts v1.0.2 h1:jzhAVGtqPKbwpyCPELlgNWhE1znq+qwJtW5Oi2viEzc=
github.com/hashicorp/go-rootcerts v1.0.2/go.mod h1:pqUvnprVnM5bf7AOirdbb01K4ccR319Vf4pU3K5EGc8= github.com/hashicorp/go-rootcerts v1.0.2/go.mod h1:pqUvnprVnM5bf7AOirdbb01K4ccR319Vf4pU3K5EGc8=
github.com/hashicorp/go-safetemp v1.0.0 h1:2HR189eFNrjHQyENnQMMpCiBAsRxzbTMIgBhEyExpmo= github.com/hashicorp/go-safetemp v1.0.0 h1:2HR189eFNrjHQyENnQMMpCiBAsRxzbTMIgBhEyExpmo=
@ -378,11 +379,12 @@ github.com/hashicorp/go-slug v0.7.0/go.mod h1:Ib+IWBYfEfJGI1ZyXMGNbu2BU+aa3Dzu41
github.com/hashicorp/go-sockaddr v1.0.0 h1:GeH6tui99pF4NJgfnhp+L6+FfobzVW3Ah46sLo0ICXs= github.com/hashicorp/go-sockaddr v1.0.0 h1:GeH6tui99pF4NJgfnhp+L6+FfobzVW3Ah46sLo0ICXs=
github.com/hashicorp/go-sockaddr v1.0.0/go.mod h1:7Xibr9yA9JjQq1JpNB2Vw7kxv8xerXegt+ozgdvDeDU= github.com/hashicorp/go-sockaddr v1.0.0/go.mod h1:7Xibr9yA9JjQq1JpNB2Vw7kxv8xerXegt+ozgdvDeDU=
github.com/hashicorp/go-syslog v1.0.0/go.mod h1:qPfqrKkXGihmCqbJM2mZgkZGvKG1dFdvsLplgctolz4= github.com/hashicorp/go-syslog v1.0.0/go.mod h1:qPfqrKkXGihmCqbJM2mZgkZGvKG1dFdvsLplgctolz4=
github.com/hashicorp/go-tfe v0.19.1-0.20210922134841-a2c1784e9c00 h1:51ARk47jO4piKzhhbwk6u67ErvSuBj4cu2f2VS9HkgI= github.com/hashicorp/go-tfe v0.19.1-0.20211001235029-ff29186e11db h1:e7oSI8NO5bAJBGI8pTxvLkI/0/LMxRaBkJS9hFdKuMk=
github.com/hashicorp/go-tfe v0.19.1-0.20210922134841-a2c1784e9c00/go.mod h1:U5Iy307L+MazGg0uF8annDtaxAbPp4ElFZ9uPMrjw/I= github.com/hashicorp/go-tfe v0.19.1-0.20211001235029-ff29186e11db/go.mod h1:gyXLXbpBVxA2F/6opah8XBsOkZJxHYQmghl0OWi8keI=
github.com/hashicorp/go-uuid v1.0.0/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro= github.com/hashicorp/go-uuid v1.0.0/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
github.com/hashicorp/go-uuid v1.0.1 h1:fv1ep09latC32wFoVwnqcnKJGnMSdBanPczbHAYm1BE=
github.com/hashicorp/go-uuid v1.0.1/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro= github.com/hashicorp/go-uuid v1.0.1/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
github.com/hashicorp/go-uuid v1.0.2 h1:cfejS+Tpcp13yd5nYHWDI6qVCny6wyX2Mt5SGur2IGE=
github.com/hashicorp/go-uuid v1.0.2/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
github.com/hashicorp/go-version v1.0.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA= github.com/hashicorp/go-version v1.0.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=
github.com/hashicorp/go-version v1.1.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA= github.com/hashicorp/go-version v1.1.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=
github.com/hashicorp/go-version v1.2.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA= github.com/hashicorp/go-version v1.2.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=

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@ -3,7 +3,6 @@ package cloud
import ( import (
"bufio" "bufio"
"context" "context"
"fmt"
"io" "io"
"log" "log"
@ -59,22 +58,6 @@ func (b *Cloud) opApply(stopCtx, cancelCtx context.Context, op *backend.Operatio
)) ))
} }
if b.hasExplicitVariableValues(op) {
diags = diags.Append(tfdiags.Sourceless(
tfdiags.Error,
"Run variables are currently not supported",
fmt.Sprintf(
"Terraform Cloud does not support setting run variables from command line arguments at this time. "+
"Currently the only to way to pass variables is by "+
"creating a '*.auto.tfvars' variables file. This file will automatically "+
"be loaded when the workspace is configured to use "+
"Terraform v0.10.0 or later.\n\nAdditionally you can also set variables on "+
"the workspace in the web UI:\nhttps://%s/app/%s/%s/variables",
b.hostname, b.organization, op.Workspace,
),
))
}
if !op.HasConfig() && op.PlanMode != plans.DestroyMode { if !op.HasConfig() && op.PlanMode != plans.DestroyMode {
diags = diags.Append(tfdiags.Sourceless( diags = diags.Append(tfdiags.Sourceless(
tfdiags.Error, tfdiags.Error,

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@ -436,14 +436,15 @@ func TestCloud_applyWithReplace(t *testing.T) {
} }
} }
func TestCloud_applyWithVariables(t *testing.T) { func TestCloud_applyWithRequiredVariables(t *testing.T) {
b, bCleanup := testBackendWithName(t) b, bCleanup := testBackendWithName(t)
defer bCleanup() defer bCleanup()
op, configCleanup, done := testOperationApply(t, "./testdata/apply-variables") op, configCleanup, done := testOperationApply(t, "./testdata/apply-variables")
defer configCleanup() defer configCleanup()
defer done(t)
op.Variables = testVariables(terraform.ValueFromNamedFile, "foo", "bar") op.Variables = testVariables(terraform.ValueFromNamedFile, "foo") // "bar" variable value missing
op.Workspace = testBackendSingleWorkspaceName op.Workspace = testBackendSingleWorkspaceName
run, err := b.Operation(context.Background(), op) run, err := b.Operation(context.Background(), op)
@ -452,14 +453,15 @@ func TestCloud_applyWithVariables(t *testing.T) {
} }
<-run.Done() <-run.Done()
output := done(t) // The usual error of a required variable being missing is deferred and the operation
if run.Result == backend.OperationSuccess { // is successful
t.Fatal("expected apply operation to fail") if run.Result != backend.OperationSuccess {
t.Fatal("expected plan operation to succeed")
} }
errOutput := output.Stderr() output := b.CLI.(*cli.MockUi).OutputWriter.String()
if !strings.Contains(errOutput, "variables are currently not supported") { if !strings.Contains(output, "Running apply in Terraform Cloud") {
t.Fatalf("expected a variables error, got: %v", errOutput) t.Fatalf("unexpected TFC header in output: %s", output)
} }
} }

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@ -208,44 +208,6 @@ func (b *Cloud) waitForRun(stopCtx, cancelCtx context.Context, op *backend.Opera
} }
} }
// hasExplicitVariableValues is a best-effort check to determine whether the
// user has provided -var or -var-file arguments to a remote operation.
//
// The results may be inaccurate if the configuration is invalid or if
// individual variable values are invalid. That's okay because we only use this
// result to hint the user to set variables a different way. It's always the
// remote system's responsibility to do final validation of the input.
func (b *Cloud) hasExplicitVariableValues(op *backend.Operation) bool {
// Load the configuration using the caller-provided configuration loader.
config, _, configDiags := op.ConfigLoader.LoadConfigWithSnapshot(op.ConfigDir)
if configDiags.HasErrors() {
// If we can't load the configuration then we'll assume no explicit
// variable values just to let the remote operation start and let
// the remote system return the same set of configuration errors.
return false
}
// We're intentionally ignoring the diagnostics here because validation
// of the variable values is the responsibilty of the remote system. Our
// goal here is just to make a best effort count of how many variable
// values are coming from -var or -var-file CLI arguments so that we can
// hint the user that those are not supported for remote operations.
variables, _ := backend.ParseVariableValues(op.Variables, config.Module.Variables)
// Check for explicitly-defined (-var and -var-file) variables, which the
// Terraform Cloud currently does not support. All other source types are okay,
// because they are implicit from the execution context anyway and so
// their final values will come from the _remote_ execution context.
for _, v := range variables {
switch v.SourceType {
case terraform.ValueFromCLIArg, terraform.ValueFromNamedFile:
return true
}
}
return false
}
func (b *Cloud) costEstimate(stopCtx, cancelCtx context.Context, op *backend.Operation, r *tfe.Run) error { func (b *Cloud) costEstimate(stopCtx, cancelCtx context.Context, op *backend.Operation, r *tfe.Run) error {
if r.CostEstimate == nil { if r.CostEstimate == nil {
return nil return nil

View File

@ -64,22 +64,6 @@ func (b *Cloud) opPlan(stopCtx, cancelCtx context.Context, op *backend.Operation
)) ))
} }
if b.hasExplicitVariableValues(op) {
diags = diags.Append(tfdiags.Sourceless(
tfdiags.Error,
"Run variables are currently not supported",
fmt.Sprintf(
"Terraform Cloud does not support setting run variables from command line arguments at this time. "+
"Currently the only to way to pass variables is by "+
"creating a '*.auto.tfvars' variables file. This file will automatically "+
"be loaded when the workspace is configured to use "+
"Terraform v0.10.0 or later.\n\nAdditionally you can also set variables on "+
"the workspace in the web UI:\nhttps://%s/app/%s/%s/variables",
b.hostname, b.organization, op.Workspace,
),
))
}
if !op.HasConfig() && op.PlanMode != plans.DestroyMode { if !op.HasConfig() && op.PlanMode != plans.DestroyMode {
diags = diags.Append(tfdiags.Sourceless( diags = diags.Append(tfdiags.Sourceless(
tfdiags.Error, tfdiags.Error,
@ -241,6 +225,25 @@ in order to capture the filesystem context the remote workspace expects:
} }
} }
config, _, configDiags := op.ConfigLoader.LoadConfigWithSnapshot(op.ConfigDir)
if configDiags.HasErrors() {
return nil, fmt.Errorf("error loading config with snapshot: %w", configDiags.Errs()[0])
}
variables, varDiags := ParseCloudRunVariables(op.Variables, config.Module.Variables)
if varDiags.HasErrors() {
return nil, varDiags.Err()
}
runVariables := make([]*tfe.RunVariable, len(variables))
for name, value := range variables {
runVariables = append(runVariables, &tfe.RunVariable{
Key: name,
Value: value,
})
}
runOptions.Variables = runVariables
r, err := b.client.Runs.Create(stopCtx, runOptions) r, err := b.client.Runs.Create(stopCtx, runOptions)
if err != nil { if err != nil {
return r, generalError("Failed to create run", err) return r, generalError("Failed to create run", err)

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@ -469,14 +469,15 @@ func TestCloud_planWithReplace(t *testing.T) {
} }
} }
func TestCloud_planWithVariables(t *testing.T) { func TestCloud_planWithRequiredVariables(t *testing.T) {
b, bCleanup := testBackendWithName(t) b, bCleanup := testBackendWithName(t)
defer bCleanup() defer bCleanup()
op, configCleanup, done := testOperationPlan(t, "./testdata/plan-variables") op, configCleanup, done := testOperationPlan(t, "./testdata/plan-variables")
defer configCleanup() defer configCleanup()
defer done(t)
op.Variables = testVariables(terraform.ValueFromCLIArg, "foo", "bar") op.Variables = testVariables(terraform.ValueFromCLIArg, "foo") // "bar" variable value missing
op.Workspace = testBackendSingleWorkspaceName op.Workspace = testBackendSingleWorkspaceName
run, err := b.Operation(context.Background(), op) run, err := b.Operation(context.Background(), op)
@ -485,14 +486,15 @@ func TestCloud_planWithVariables(t *testing.T) {
} }
<-run.Done() <-run.Done()
output := done(t) // The usual error of a required variable being missing is deferred and the operation
if run.Result == backend.OperationSuccess { // is successful
t.Fatal("expected plan operation to fail") if run.Result != backend.OperationSuccess {
t.Fatal("expected plan operation to succeed")
} }
errOutput := output.Stderr() output := b.CLI.(*cli.MockUi).OutputWriter.String()
if !strings.Contains(errOutput, "variables are currently not supported") { if !strings.Contains(output, "Running plan in Terraform Cloud") {
t.Fatalf("expected a variables error, got: %v", errOutput) t.Fatalf("unexpected TFC header in output: %s", output)
} }
} }

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@ -0,0 +1,52 @@
package cloud
import (
"encoding/json"
"fmt"
"github.com/hashicorp/terraform/internal/backend"
"github.com/hashicorp/terraform/internal/configs"
"github.com/hashicorp/terraform/internal/terraform"
"github.com/hashicorp/terraform/internal/tfdiags"
ctyjson "github.com/zclconf/go-cty/cty/json"
)
func allowedSourceType(source terraform.ValueSourceType) bool {
return source == terraform.ValueFromNamedFile || source == terraform.ValueFromCLIArg || source == terraform.ValueFromEnvVar
}
// ParseCloudRunVariables accepts a mapping of unparsed values and a mapping of variable
// declarations and returns a name/value variable map appropriate for an API run context,
// that is, containing declared string variables only sourced from non-file inputs like CLI args
// and environment variables. However, all variable parsing diagnostics are returned
// in order to allow callers to short circuit cloud runs that contain variable
// declaration or parsing errors. The only exception is that missing required values are not
// considered errors because they may be defined within the cloud workspace.
func ParseCloudRunVariables(vv map[string]backend.UnparsedVariableValue, decls map[string]*configs.Variable) (map[string]string, tfdiags.Diagnostics) {
declared, diags := backend.ParseDeclaredVariableValues(vv, decls)
_, undedeclaredDiags := backend.ParseUndeclaredVariableValues(vv, decls)
diags = diags.Append(undedeclaredDiags)
ret := make(map[string]string, len(declared))
// Even if there are parsing or declaration errors, populate the return map with the
// variables that could be used for cloud runs
for name, v := range declared {
if !allowedSourceType(v.SourceType) {
continue
}
valueData, err := ctyjson.Marshal(v.Value, v.Value.Type())
if err != nil {
return nil, diags.Append(fmt.Errorf("error marshaling input variable value as json: %w", err))
}
var variableValue string
if err = json.Unmarshal(valueData, &variableValue); err != nil {
// This should never happen since cty marshaled the value to begin with without error
return nil, diags.Append(fmt.Errorf("error unmarshaling run variable: %w", err))
}
ret[name] = variableValue
}
return ret, diags
}

View File

@ -0,0 +1,119 @@
package cloud
import (
"testing"
"github.com/google/go-cmp/cmp"
"github.com/hashicorp/hcl/v2"
"github.com/hashicorp/terraform/internal/backend"
"github.com/hashicorp/terraform/internal/configs"
"github.com/hashicorp/terraform/internal/terraform"
"github.com/hashicorp/terraform/internal/tfdiags"
"github.com/zclconf/go-cty/cty"
)
func TestParseCloudRunVariables(t *testing.T) {
t.Run("populates variables from allowed sources", func(t *testing.T) {
vv := map[string]backend.UnparsedVariableValue{
"undeclared": testUnparsedVariableValue{source: terraform.ValueFromCLIArg, value: "0"},
"declaredFromConfig": testUnparsedVariableValue{source: terraform.ValueFromConfig, value: "1"},
"declaredFromNamedFile": testUnparsedVariableValue{source: terraform.ValueFromNamedFile, value: "2"},
"declaredFromCLIArg": testUnparsedVariableValue{source: terraform.ValueFromCLIArg, value: "3"},
"declaredFromEnvVar": testUnparsedVariableValue{source: terraform.ValueFromEnvVar, value: "4"},
}
decls := map[string]*configs.Variable{
"declaredFromConfig": {
Name: "declaredFromConfig",
Type: cty.String,
ConstraintType: cty.String,
ParsingMode: configs.VariableParseLiteral,
DeclRange: hcl.Range{
Filename: "fake.tf",
Start: hcl.Pos{Line: 2, Column: 1, Byte: 0},
End: hcl.Pos{Line: 2, Column: 1, Byte: 0},
},
},
"declaredFromNamedFile": {
Name: "declaredFromNamedFile",
Type: cty.String,
ConstraintType: cty.String,
ParsingMode: configs.VariableParseLiteral,
DeclRange: hcl.Range{
Filename: "fake.tf",
Start: hcl.Pos{Line: 2, Column: 1, Byte: 0},
End: hcl.Pos{Line: 2, Column: 1, Byte: 0},
},
},
"declaredFromCLIArg": {
Name: "declaredFromCLIArg",
Type: cty.String,
ConstraintType: cty.String,
ParsingMode: configs.VariableParseLiteral,
DeclRange: hcl.Range{
Filename: "fake.tf",
Start: hcl.Pos{Line: 2, Column: 1, Byte: 0},
End: hcl.Pos{Line: 2, Column: 1, Byte: 0},
},
},
"declaredFromEnvVar": {
Name: "declaredFromEnvVar",
Type: cty.String,
ConstraintType: cty.String,
ParsingMode: configs.VariableParseLiteral,
DeclRange: hcl.Range{
Filename: "fake.tf",
Start: hcl.Pos{Line: 2, Column: 1, Byte: 0},
End: hcl.Pos{Line: 2, Column: 1, Byte: 0},
},
},
"missing": {
Name: "missing",
Type: cty.String,
ConstraintType: cty.String,
Default: cty.StringVal("2"),
ParsingMode: configs.VariableParseLiteral,
DeclRange: hcl.Range{
Filename: "fake.tf",
Start: hcl.Pos{Line: 2, Column: 1, Byte: 0},
End: hcl.Pos{Line: 2, Column: 1, Byte: 0},
},
},
}
wantVals := make(map[string]string)
wantVals["declaredFromNamedFile"] = "2"
wantVals["declaredFromCLIArg"] = "3"
wantVals["declaredFromEnvVar"] = "4"
gotVals, diags := ParseCloudRunVariables(vv, decls)
if diff := cmp.Diff(wantVals, gotVals, cmp.Comparer(cty.Value.RawEquals)); diff != "" {
t.Errorf("wrong result\n%s", diff)
}
if got, want := len(diags), 1; got != want {
t.Fatalf("expected 1 variable error: %v, got %v", diags.Err(), want)
}
if got, want := diags[0].Description().Summary, "Value for undeclared variable"; got != want {
t.Errorf("wrong summary for diagnostic 0\ngot: %s\nwant: %s", got, want)
}
})
}
type testUnparsedVariableValue struct {
source terraform.ValueSourceType
value string
}
func (v testUnparsedVariableValue) ParseVariableValue(mode configs.VariableParsingMode) (*terraform.InputValue, tfdiags.Diagnostics) {
return &terraform.InputValue{
Value: cty.StringVal(v.value),
SourceType: v.source,
SourceRange: tfdiags.SourceRange{
Filename: "fake.tfvars",
Start: tfdiags.SourcePos{Line: 1, Column: 1, Byte: 0},
End: tfdiags.SourcePos{Line: 1, Column: 1, Byte: 0},
},
}, nil
}