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deploy: Support invalidating a CloudFront CDN cache

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Robert van Gent 2019-05-01 13:25:06 -07:00 • committed by Bjørn Erik Pedersen
parent 2838d58b1d
commit f4956d9aae
7 changed files with 93 additions and 25 deletions
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57
deploy/deploy.go
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@ -45,18 +45,19 @@ import (
type Deployer struct {
localFs afero.Fs
targetURL string // the Go Cloud blob URL to deploy to
matchers []*matcher // matchers to apply to uploaded files
quiet bool // true reduces STDOUT
confirm bool // true enables confirmation before making changes
dryRun bool // true skips conformations and prints changes instead of applying them
force bool // true forces upload of all files
maxDeletes int // caps the # of files to delete; -1 to disable
target *target // the target to deploy to
matchers []*matcher // matchers to apply to uploaded files
quiet bool // true reduces STDOUT
confirm bool // true enables confirmation before making changes
dryRun bool // true skips conformations and prints changes instead of applying them
force bool // true forces upload of all files
invalidateCDN bool // true enables invalidate CDN cache (if possible)
maxDeletes int // caps the # of files to delete; -1 to disable
}
// New constructs a new *Deployer.
func New(cfg config.Provider, localFs afero.Fs) (*Deployer, error) {
target := cfg.GetString("target")
targetName := cfg.GetString("target")
// Load the [deployment] section of the config.
dcfg, err := decodeConfig(cfg)
@ -65,24 +66,25 @@ func New(cfg config.Provider, localFs afero.Fs) (*Deployer, error) {
}
// Find the target to deploy to.
var targetURL string
var tgt *target
for _, t := range dcfg.Targets {
if t.Name == target {
targetURL = t.URL
if t.Name == targetName {
tgt = t
}
}
if targetURL == "" {
return nil, fmt.Errorf("deployment target %q not found", target)
if tgt == nil {
return nil, fmt.Errorf("deployment target %q not found", targetName)
}
return &Deployer{
localFs: localFs,
targetURL: targetURL,
matchers: dcfg.Matchers,
quiet: cfg.GetBool("quiet"),
confirm: cfg.GetBool("confirm"),
dryRun: cfg.GetBool("dryRun"),
force: cfg.GetBool("force"),
maxDeletes: cfg.GetInt("maxDeletes"),
localFs: localFs,
target: tgt,
matchers: dcfg.Matchers,
quiet: cfg.GetBool("quiet"),
confirm: cfg.GetBool("confirm"),
dryRun: cfg.GetBool("dryRun"),
force: cfg.GetBool("force"),
invalidateCDN: cfg.GetBool("invalidateCDN"),
maxDeletes: cfg.GetInt("maxDeletes"),
}, nil
}
@ -90,7 +92,7 @@ func New(cfg config.Provider, localFs afero.Fs) (*Deployer, error) {
func (d *Deployer) Deploy(ctx context.Context) error {
// TODO: This opens the root path in the bucket/container.
// Consider adding support for targeting a subdirectory.
bucket, err := blob.OpenBucket(ctx, d.targetURL)
bucket, err := blob.OpenBucket(ctx, d.target.URL)
if err != nil {
return err
}
@ -203,9 +205,14 @@ func (d *Deployer) Deploy(ctx context.Context) error {
jww.FEEDBACK.Println("Success!")
}
// TODO: Add support for CloudFront invalidation similar to s3deploy,
// and possibly similar functionality for other providers.
if d.invalidateCDN && d.target.CloudFrontDistributionID != "" {
jww.FEEDBACK.Println("Invalidating CloudFront CDN...")
if err := InvalidateCloudFront(ctx, d.target.CloudFrontDistributionID); err != nil {
jww.FEEDBACK.Printf("Failed to invalidate CloudFront CDN: %v\n", err)
return err
}
jww.FEEDBACK.Println("Success!")
}
return nil
}