Nest incompatible provider protocol error to include dynamic custom msg
This commit is contained in:
findkim
parent
e168d81894
commit
6e0de3e3f5
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@ -11,6 +11,7 @@ import (
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"github.com/posener/complete"
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"github.com/zclconf/go-cty/cty"
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"github.com/hashicorp/errwrap"
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"github.com/hashicorp/terraform/backend"
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"github.com/hashicorp/terraform/config"
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"github.com/hashicorp/terraform/configs"
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@ -449,10 +450,15 @@ func (c *InitCommand) getProviders(path string, state *states.State, upgrade boo
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_, err := c.providerInstaller.Get(provider, reqd.Versions)
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if err != nil {
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switch err {
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case discovery.ErrorNoSuchProvider:
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constraint := reqd.Versions.String()
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if constraint == "" {
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constraint = "(any version)"
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}
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switch {
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case err == discovery.ErrorNoSuchProvider:
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c.Ui.Error(fmt.Sprintf(errProviderNotFound, provider, DefaultPluginVendorDir))
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case discovery.ErrorNoSuitableVersion:
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case err == discovery.ErrorNoSuitableVersion:
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if reqd.Versions.Unconstrained() {
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// This should never happen, but might crop up if we catch
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// the releases server in a weird state where the provider's
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@ -462,14 +468,21 @@ func (c *InitCommand) getProviders(path string, state *states.State, upgrade boo
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} else {
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c.Ui.Error(fmt.Sprintf(errProviderVersionsUnsuitable, provider, reqd.Versions))
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}
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case discovery.ErrorNoVersionCompatible:
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// FIXME: This error message is sub-awesome because we don't
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// have enough information here to tell the user which versions
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// we considered and which versions might be compatible.
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constraint := reqd.Versions.String()
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if constraint == "" {
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constraint = "(any version)"
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case errwrap.Contains(err, discovery.ErrorVersionIncompatible.Error()):
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// Attempt to fetch nested error to display to the user which versions
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// we considered and which versions might be compatible. Otherwise,
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// we'll just display a generic version incompatible msg
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incompatErr := errwrap.GetType(err, fmt.Errorf(""))
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if incompatErr != nil {
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c.Ui.Error(incompatErr.Error())
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} else {
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// Generic version incompatible msg
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c.Ui.Error(fmt.Sprintf(errProviderIncompatible, provider, constraint))
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}
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// Reset nested errors
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err = discovery.ErrorVersionIncompatible
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case err == discovery.ErrorNoVersionCompatible:
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// Generic version incompatible msg
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c.Ui.Error(fmt.Sprintf(errProviderIncompatible, provider, constraint))
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default:
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c.Ui.Error(fmt.Sprintf(errProviderInstallError, provider, err.Error(), DefaultPluginVendorDir))
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@ -22,6 +22,11 @@ const ErrorNoSuitableVersion = Error("no suitable version is available")
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// version of Terraform.
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const ErrorNoVersionCompatible = Error("no available version is compatible with this version of Terraform")
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// ErrorVersionIncompatible indicates that all of the versions within the
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// constraints are not compatible with the current version of Terrafrom, though
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// there does exist a version outside of the constaints that is compatible.
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const ErrorVersionIncompatible = Error("incompatible provider version")
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// ErrorNoSuchProvider indicates that no provider exists with a name given
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const ErrorNoSuchProvider = Error("no provider exists with the given name")
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@ -13,6 +13,7 @@ import (
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"strconv"
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"strings"
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"github.com/hashicorp/errwrap"
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getter "github.com/hashicorp/go-getter"
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multierror "github.com/hashicorp/go-multierror"
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"github.com/hashicorp/terraform/httpclient"
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@ -168,16 +169,22 @@ func (i *ProviderInstaller) Get(provider string, req Constraints) (PluginMeta, e
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}
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// Prompt version suggestion to UI based on closest protocol match
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closestVersion := VersionStr(closestMatch.Version).MustParse()
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var errMsg string
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closestVersion := VersionStr(closestMatch.Version).MustParse()
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if v.NewerThan(closestVersion) {
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errMsg = providerProtocolTooNew
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} else {
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errMsg = providerProtocolTooOld
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}
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i.Ui.Error(fmt.Sprintf(errMsg, provider, v.String(), tfversion.String(),
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closestVersion.String(), closestVersion.MinorUpgradeConstraintStr()))
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return PluginMeta{}, ErrorNoVersionCompatible
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constraintStr := req.String()
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if constraintStr == "" {
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constraintStr = "(any version)"
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}
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return PluginMeta{}, errwrap.Wrap(ErrorVersionIncompatible, fmt.Errorf(fmt.Sprintf(
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errMsg, provider, v.String(), tfversion.String(),
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closestVersion.String(), closestVersion.MinorUpgradeConstraintStr(), constraintStr)))
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}
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downloadURLs, err := i.listProviderDownloadURLs(providerSource, versionMeta.Version)
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@ -582,27 +589,41 @@ func getFile(url string) ([]byte, error) {
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return data, nil
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}
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// ProviderProtocolTooOld is a message sent to the CLI UI if the provider's
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// providerProtocolTooOld is a message sent to the CLI UI if the provider's
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// supported protocol versions are too old for the user's version of terraform,
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// but an older version of the provider is compatible.
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const providerProtocolTooOld = `Provider %q v%s is not compatible with Terraform %s.
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const providerProtocolTooOld = `
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[reset][bold][red]Provider %q v%s is not compatible with Terraform %s.[reset][red]
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Provider version %s is the earliest compatible version.
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Select it with the following version constraint:
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Provider version %s is the earliest compatible version. Select it with
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the following version constraint:
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version = %q
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Terraform checked all of the plugin versions matching the given constraint:
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%s
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Consult the documentation for this provider for more information on
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compatibility between provider and Terraform versions.
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`
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// ProviderProtocolTooNew is a message sent to the CLI UI if the provider's
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// providerProtocolTooNew is a message sent to the CLI UI if the provider's
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// supported protocol versions are too new for the user's version of terraform,
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// and the user could either upgrade terraform or choose an older version of the
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// provider
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const providerProtocolTooNew = `Provider %q v%s is not compatible with Terraform %s.
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const providerProtocolTooNew = `
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[reset][bold][red]Provider %q v%s is not compatible with Terraform %s.[reset][red]
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Provider version v%s is the latest compatible version. Select
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it with the following constraint:
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Provider version %s is the latest compatible version. Select it with
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the following constraint:
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version = %q
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Terraform checked all of the plugin versions matching the given constraint:
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%s
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Consult the documentation for this provider for more information on
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compatibility between provider and Terraform versions.
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Alternatively, upgrade to the latest version of Terraform for compatibility with newer provider releases.
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`
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