|
| 1 | +package util |
| 2 | + |
| 3 | +import ( |
| 4 | + "net/url" |
| 5 | + "regexp" |
| 6 | + |
| 7 | + s2iapi "github.com/openshift/source-to-image/pkg/api" |
| 8 | + s2iutil "github.com/openshift/source-to-image/pkg/util" |
| 9 | + |
| 10 | + buildapiv1 "github.com/openshift/api/build/v1" |
| 11 | + corev1 "k8s.io/api/core/v1" |
| 12 | +) |
| 13 | + |
| 14 | +var ( |
| 15 | + proxyRegex = regexp.MustCompile("(?i)proxy") |
| 16 | +) |
| 17 | + |
| 18 | +// SafeForLoggingURL removes the user:password section of |
| 19 | +// a url if present. If not present the value is returned unchanged. |
| 20 | +func SafeForLoggingURL(u *url.URL) *url.URL { |
| 21 | + if u == nil { |
| 22 | + return nil |
| 23 | + } |
| 24 | + newURL, err := url.Parse(u.String()) |
| 25 | + if err != nil { |
| 26 | + return nil |
| 27 | + } |
| 28 | + if newURL.User != nil { |
| 29 | + if _, passwordSet := newURL.User.Password(); passwordSet { |
| 30 | + newURL.User = url.User("redacted") |
| 31 | + } |
| 32 | + } |
| 33 | + return newURL |
| 34 | +} |
| 35 | + |
| 36 | +// SafeForLoggingEnvVar returns a copy of an EnvVar array with |
| 37 | +// proxy credential values redacted. |
| 38 | +func SafeForLoggingEnvVar(env []corev1.EnvVar) []corev1.EnvVar { |
| 39 | + newEnv := make([]corev1.EnvVar, len(env)) |
| 40 | + copy(newEnv, env) |
| 41 | + for i, env := range newEnv { |
| 42 | + if proxyRegex.MatchString(env.Name) { |
| 43 | + newEnv[i].Value, _ = s2iutil.SafeForLoggingURL(env.Value) |
| 44 | + } |
| 45 | + } |
| 46 | + return newEnv |
| 47 | +} |
| 48 | + |
| 49 | +// SafeForLoggingBuildCommonSpec returns a copy of a CommonSpec with |
| 50 | +// proxy credential env variable values redacted. |
| 51 | +func SafeForLoggingBuildCommonSpec(spec *buildapiv1.CommonSpec) *buildapiv1.CommonSpec { |
| 52 | + newSpec := spec.DeepCopy() |
| 53 | + if newSpec.Source.Git != nil { |
| 54 | + if newSpec.Source.Git.HTTPProxy != nil { |
| 55 | + s, _ := s2iutil.SafeForLoggingURL(*newSpec.Source.Git.HTTPProxy) |
| 56 | + newSpec.Source.Git.HTTPProxy = &s |
| 57 | + } |
| 58 | + |
| 59 | + if newSpec.Source.Git.HTTPSProxy != nil { |
| 60 | + s, _ := s2iutil.SafeForLoggingURL(*newSpec.Source.Git.HTTPSProxy) |
| 61 | + newSpec.Source.Git.HTTPSProxy = &s |
| 62 | + } |
| 63 | + } |
| 64 | + |
| 65 | + if newSpec.Strategy.SourceStrategy != nil { |
| 66 | + newSpec.Strategy.SourceStrategy.Env = SafeForLoggingEnvVar(newSpec.Strategy.SourceStrategy.Env) |
| 67 | + } |
| 68 | + if newSpec.Strategy.DockerStrategy != nil { |
| 69 | + newSpec.Strategy.DockerStrategy.Env = SafeForLoggingEnvVar(newSpec.Strategy.DockerStrategy.Env) |
| 70 | + } |
| 71 | + if newSpec.Strategy.CustomStrategy != nil { |
| 72 | + newSpec.Strategy.CustomStrategy.Env = SafeForLoggingEnvVar(newSpec.Strategy.CustomStrategy.Env) |
| 73 | + } |
| 74 | + if newSpec.Strategy.JenkinsPipelineStrategy != nil { |
| 75 | + newSpec.Strategy.JenkinsPipelineStrategy.Env = SafeForLoggingEnvVar(newSpec.Strategy.JenkinsPipelineStrategy.Env) |
| 76 | + } |
| 77 | + return newSpec |
| 78 | +} |
| 79 | + |
| 80 | +// SafeForLoggingBuild returns a copy of a Build with |
| 81 | +// proxy credentials redacted. |
| 82 | +func SafeForLoggingBuild(build *buildapiv1.Build) *buildapiv1.Build { |
| 83 | + newBuild := *build |
| 84 | + newSpec := SafeForLoggingBuildCommonSpec(&build.Spec.CommonSpec) |
| 85 | + newBuild.Spec.CommonSpec = *newSpec |
| 86 | + return &newBuild |
| 87 | +} |
| 88 | + |
| 89 | +// SafeForLoggingEnvironmentList returns a copy of an s2i EnvironmentList array with |
| 90 | +// proxy credential values redacted. |
| 91 | +func SafeForLoggingEnvironmentList(env s2iapi.EnvironmentList) s2iapi.EnvironmentList { |
| 92 | + newEnv := make(s2iapi.EnvironmentList, len(env)) |
| 93 | + copy(newEnv, env) |
| 94 | + proxyRegex := regexp.MustCompile("(?i)proxy") |
| 95 | + for i, env := range newEnv { |
| 96 | + if proxyRegex.MatchString(env.Name) { |
| 97 | + newEnv[i].Value, _ = s2iutil.SafeForLoggingURL(env.Value) |
| 98 | + } |
| 99 | + } |
| 100 | + return newEnv |
| 101 | +} |
| 102 | + |
| 103 | +// SafeForLoggingS2IConfig returns a copy of an s2i Config with |
| 104 | +// proxy credentials redacted. |
| 105 | +func SafeForLoggingS2IConfig(config *s2iapi.Config) *s2iapi.Config { |
| 106 | + newConfig := *config |
| 107 | + newConfig.Environment = SafeForLoggingEnvironmentList(config.Environment) |
| 108 | + if config.ScriptDownloadProxyConfig != nil { |
| 109 | + newProxy := *config.ScriptDownloadProxyConfig |
| 110 | + newConfig.ScriptDownloadProxyConfig = &newProxy |
| 111 | + if newConfig.ScriptDownloadProxyConfig.HTTPProxy != nil { |
| 112 | + newConfig.ScriptDownloadProxyConfig.HTTPProxy = SafeForLoggingURL(newConfig.ScriptDownloadProxyConfig.HTTPProxy) |
| 113 | + } |
| 114 | + |
| 115 | + if newConfig.ScriptDownloadProxyConfig.HTTPProxy != nil { |
| 116 | + newConfig.ScriptDownloadProxyConfig.HTTPSProxy = SafeForLoggingURL(newConfig.ScriptDownloadProxyConfig.HTTPProxy) |
| 117 | + } |
| 118 | + } |
| 119 | + newConfig.ScriptsURL, _ = s2iutil.SafeForLoggingURL(newConfig.ScriptsURL) |
| 120 | + return &newConfig |
| 121 | +} |
0 commit comments