terraform: check for errors initializing a provider
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ce0867fa09
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0561edc2fd
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@ -12,8 +12,8 @@ type ResourceProvider interface {
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// Configure configures the provider itself with the configuration
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// Configure configures the provider itself with the configuration
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// given. This is useful for setting things like access keys.
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// given. This is useful for setting things like access keys.
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//
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//
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// Configure returns a list of warnings and a potential error.
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// Configure returns an error if it occurred.
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Configure(config map[string]interface{}) ([]string, error)
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Configure(config map[string]interface{}) error
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// Resources returns all the available resource types that this provider
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// Resources returns all the available resource types that this provider
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// knows how to manage.
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// knows how to manage.
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@ -8,7 +8,6 @@ type MockResourceProvider struct {
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ConfigureCalled bool
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ConfigureCalled bool
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ConfigureConfig map[string]interface{}
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ConfigureConfig map[string]interface{}
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ConfigureReturnWarnings []string
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ConfigureReturnError error
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ConfigureReturnError error
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DiffCalled bool
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DiffCalled bool
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DiffState *ResourceState
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DiffState *ResourceState
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@ -20,10 +19,10 @@ type MockResourceProvider struct {
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ResourcesReturn []ResourceType
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ResourcesReturn []ResourceType
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}
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}
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func (p *MockResourceProvider) Configure(c map[string]interface{}) ([]string, error) {
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func (p *MockResourceProvider) Configure(c map[string]interface{}) error {
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p.ConfigureCalled = true
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p.ConfigureCalled = true
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p.ConfigureConfig = c
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p.ConfigureConfig = c
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return p.ConfigureReturnWarnings, p.ConfigureReturnError
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return p.ConfigureReturnError
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}
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}
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func (p *MockResourceProvider) Diff(
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func (p *MockResourceProvider) Diff(
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@ -134,7 +134,9 @@ func (t *Terraform) diffWalkFn(
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}
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}
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// Initialize the provider if we haven't already
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// Initialize the provider if we haven't already
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p.init(vars)
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if err := p.init(vars); err != nil {
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return err
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}
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l.RLock()
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l.RLock()
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var rs *ResourceState
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var rs *ResourceState
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@ -173,17 +175,15 @@ func (t *Terraform) diffWalkFn(
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}
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}
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}
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}
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func (t *terraformProvider) init(vars map[string]string) error {
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func (t *terraformProvider) init(vars map[string]string) (err error) {
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var err error
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t.Once.Do(func() {
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t.Once.Do(func() {
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var c map[string]interface{}
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var c map[string]interface{}
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if t.Config != nil {
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if t.Config != nil {
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c = t.Config.ReplaceVariables(vars).Config
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c = t.Config.ReplaceVariables(vars).Config
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}
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}
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_, err = t.Provider.Configure(c)
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err = t.Provider.Configure(c)
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})
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})
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return err
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return
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}
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}
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