mirror of https://github.com/portainer/portainer
86 lines
2.7 KiB
Go
86 lines
2.7 KiB
Go
package factory
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import (
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"fmt"
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"net/http"
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"net/http/httputil"
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"net/url"
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"github.com/portainer/portainer/api"
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"github.com/portainer/portainer/api/docker"
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)
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const azureAPIBaseURL = "https://management.azure.com"
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var extensionPorts = map[portainer.ExtensionID]string{
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portainer.RegistryManagementExtension: "7001",
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portainer.OAuthAuthenticationExtension: "7002",
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portainer.RBACExtension: "7003",
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}
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type (
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// ProxyFactory is a factory to create reverse proxies to Docker endpoints and extensions
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ProxyFactory struct {
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dataStore portainer.DataStore
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signatureService portainer.DigitalSignatureService
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reverseTunnelService portainer.ReverseTunnelService
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dockerClientFactory *docker.ClientFactory
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}
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)
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// NewProxyFactory returns a pointer to a new instance of a ProxyFactory
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func NewProxyFactory(dataStore portainer.DataStore, signatureService portainer.DigitalSignatureService, tunnelService portainer.ReverseTunnelService, clientFactory *docker.ClientFactory) *ProxyFactory {
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return &ProxyFactory{
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dataStore: dataStore,
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signatureService: signatureService,
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reverseTunnelService: tunnelService,
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dockerClientFactory: clientFactory,
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}
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}
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// BuildExtensionURL returns the URL to an extension server
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func BuildExtensionURL(extensionID portainer.ExtensionID) string {
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return fmt.Sprintf("http://%s:%s", portainer.ExtensionServer, extensionPorts[extensionID])
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}
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// NewExtensionProxy returns a new HTTP proxy to an extension server
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func (factory *ProxyFactory) NewExtensionProxy(extensionID portainer.ExtensionID) (http.Handler, error) {
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address := "http://" + portainer.ExtensionServer + ":" + extensionPorts[extensionID]
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extensionURL, err := url.Parse(address)
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if err != nil {
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return nil, err
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}
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extensionURL.Scheme = "http"
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proxy := httputil.NewSingleHostReverseProxy(extensionURL)
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return proxy, nil
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}
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// NewLegacyExtensionProxy returns a new HTTP proxy to a legacy extension server (Storidge)
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func (factory *ProxyFactory) NewLegacyExtensionProxy(extensionAPIURL string) (http.Handler, error) {
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extensionURL, err := url.Parse(extensionAPIURL)
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if err != nil {
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return nil, err
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}
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extensionURL.Scheme = "http"
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proxy := httputil.NewSingleHostReverseProxy(extensionURL)
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return proxy, nil
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}
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// NewEndpointProxy returns a new reverse proxy (filesystem based or HTTP) to an endpoint API server
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func (factory *ProxyFactory) NewEndpointProxy(endpoint *portainer.Endpoint) (http.Handler, error) {
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switch endpoint.Type {
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case portainer.AzureEnvironment:
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return newAzureProxy(endpoint)
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}
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return factory.newDockerProxy(endpoint)
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}
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// NewGitlabProxy returns a new HTTP proxy to a Gitlab API server
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func (factory *ProxyFactory) NewGitlabProxy(gitlabAPIUri string) (http.Handler, error) {
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return newGitlabProxy(gitlabAPIUri)
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}
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