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provider.go
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provider.go
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package provider
import (
"fmt"
"sort"
"strings"
"github.com/taskcluster/taskcluster/v58/tools/worker-runner/cfg"
"github.com/taskcluster/taskcluster/v58/tools/worker-runner/provider/aws"
"github.com/taskcluster/taskcluster/v58/tools/worker-runner/provider/azure"
"github.com/taskcluster/taskcluster/v58/tools/worker-runner/provider/google"
"github.com/taskcluster/taskcluster/v58/tools/worker-runner/provider/provider"
"github.com/taskcluster/taskcluster/v58/tools/worker-runner/provider/standalone"
"github.com/taskcluster/taskcluster/v58/tools/worker-runner/provider/static"
)
type providerInfo struct {
constructor func(*cfg.RunnerConfig) (provider.Provider, error)
usage func() string
}
var providers map[string]providerInfo = map[string]providerInfo{
"standalone": providerInfo{standalone.New, standalone.Usage},
"google": providerInfo{google.New, google.Usage},
"static": providerInfo{static.New, static.Usage},
"aws": providerInfo{aws.New, aws.Usage},
"azure": providerInfo{azure.New, azure.Usage},
}
func New(runnercfg *cfg.RunnerConfig) (provider.Provider, error) {
if runnercfg.Provider.ProviderType == "" {
return nil, fmt.Errorf("no provider given in configuration")
}
pi, ok := providers[runnercfg.Provider.ProviderType]
if !ok {
return nil, fmt.Errorf("unrecognized provider type %s", runnercfg.Provider.ProviderType)
}
return pi.constructor(runnercfg)
}
func Usage() string {
rv := []string{strings.ReplaceAll(
`Providers are configured in the |provider| portion of the runner configuration. The |providerType| property
determines which provider is in use. The allowed values are:
`, "|", "`")}
sortedProviders := make([]string, len(providers))
i := 0
for n := range providers {
sortedProviders[i] = n
i++
}
sort.Strings(sortedProviders)
for _, n := range sortedProviders {
info := providers[n]
usage := strings.Trim(info.usage(), " \n\t")
rv = append(rv, fmt.Sprintf("## %s\n\n%s\n", n, usage))
}
return strings.Join(rv, "\n")
}