17803: Ensure keys with mismatched case don't get used.
[arvados.git] / lib / config / load_test.go
index fa04c007515c1cf155bdefff87be4b2daa30eee5..3e0368cc03835c7763c26534d237da882d5e8f3e 100644 (file)
@@ -15,8 +15,8 @@ import (
        "strings"
        "testing"
 
-       "git.curoverse.com/arvados.git/sdk/go/arvados"
-       "git.curoverse.com/arvados.git/sdk/go/ctxlog"
+       "git.arvados.org/arvados.git/sdk/go/arvados"
+       "git.arvados.org/arvados.git/sdk/go/ctxlog"
        "github.com/ghodss/yaml"
        "github.com/sirupsen/logrus"
        check "gopkg.in/check.v1"
@@ -46,6 +46,12 @@ func testLoader(c *check.C, configdata string, logdst io.Writer) *Loader {
 
 type LoadSuite struct{}
 
+func (s *LoadSuite) SetUpSuite(c *check.C) {
+       os.Unsetenv("ARVADOS_API_HOST")
+       os.Unsetenv("ARVADOS_API_HOST_INSECURE")
+       os.Unsetenv("ARVADOS_API_TOKEN")
+}
+
 func (s *LoadSuite) TestEmpty(c *check.C) {
        cfg, err := testLoader(c, "", nil).Load()
        c.Check(cfg, check.IsNil)
@@ -158,6 +164,7 @@ func (s *LoadSuite) TestSampleKeys(c *check.C) {
                cfg, err := testLoader(c, yaml, nil).Load()
                c.Assert(err, check.IsNil)
                cc, err := cfg.GetCluster("z1111")
+               c.Assert(err, check.IsNil)
                _, hasSample := cc.InstanceTypes["SAMPLE"]
                c.Check(hasSample, check.Equals, false)
                if strings.Contains(yaml, "Foo") {
@@ -185,21 +192,43 @@ func (s *LoadSuite) TestDeprecatedOrUnknownWarning(c *check.C) {
        _, err := testLoader(c, `
 Clusters:
   zzzzz:
-    postgresql: {}
-    BadKey: {}
-    Containers: {}
+    ManagementToken: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+    SystemRootToken: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+    Collections:
+     BlobSigningKey: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+    PostgreSQL: {}
+    BadKey1: {}
+    Containers:
+      RunTimeEngine: abc
     RemoteClusters:
       z2222:
         Host: z2222.arvadosapi.com
         Proxy: true
-        BadKey: badValue
+        BadKey2: badValue
+    Services:
+      KeepStore:
+        InternalURLs:
+          "http://host.example:12345": {}
+      # we use Keepproxy instead of Keepstore for the RendezVous test,
+      # to avoid the "keepstore has no volumes" warning
+      Keepproxy:
+        InternalURLs:
+          "http://host.example:12345":
+            # ideally we would reject Rendezvous here too, but
+            # currently we don't
+            RendezVous: x
+    ServiceS:
+      Keepstore:
+        InternalURLs:
+          "http://host.example:12345": {}
 `, &logbuf).Load()
        c.Assert(err, check.IsNil)
+       c.Log(logbuf.String())
        logs := strings.Split(strings.TrimSuffix(logbuf.String(), "\n"), "\n")
        for _, log := range logs {
-               c.Check(log, check.Matches, `.*deprecated or unknown config entry:.*BadKey.*`)
+               c.Check(log, check.Matches, `.*deprecated or unknown config entry:.*(RunTimeEngine.*RuntimeEngine|BadKey1|BadKey2|KeepStore|ServiceS|RendezVous).*`)
        }
-       c.Check(logs, check.HasLen, 2)
+       c.Check(logs, check.HasLen, 6)
 }
 
 func (s *LoadSuite) checkSAMPLEKeys(c *check.C, path string, x interface{}) {
@@ -254,6 +283,10 @@ func (s *LoadSuite) TestNoUnrecognizedKeysInDefaultConfig(c *check.C) {
        err = yaml.Unmarshal(buf, &loaded)
        c.Assert(err, check.IsNil)
 
+       c.Check(logbuf.String(), check.Matches, `(?ms).*SystemRootToken: secret token is not set.*`)
+       c.Check(logbuf.String(), check.Matches, `(?ms).*ManagementToken: secret token is not set.*`)
+       c.Check(logbuf.String(), check.Matches, `(?ms).*Collections.BlobSigningKey: secret token is not set.*`)
+       logbuf.Reset()
        loader.logExtraKeys(loaded, supplied, "")
        c.Check(logbuf.String(), check.Equals, "")
 }
@@ -262,7 +295,13 @@ func (s *LoadSuite) TestNoWarningsForDumpedConfig(c *check.C) {
        var logbuf bytes.Buffer
        logger := logrus.New()
        logger.Out = &logbuf
-       cfg, err := testLoader(c, `{"Clusters":{"zzzzz":{}}}`, &logbuf).Load()
+       cfg, err := testLoader(c, `
+Clusters:
+ zzzzz:
+  ManagementToken: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+  SystemRootToken: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+  Collections:
+   BlobSigningKey: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa`, &logbuf).Load()
        c.Assert(err, check.IsNil)
        yaml, err := yaml.Marshal(cfg)
        c.Assert(err, check.IsNil)
@@ -272,18 +311,82 @@ func (s *LoadSuite) TestNoWarningsForDumpedConfig(c *check.C) {
        c.Check(logbuf.String(), check.Equals, "")
 }
 
+func (s *LoadSuite) TestUnacceptableTokens(c *check.C) {
+       for _, trial := range []struct {
+               short      bool
+               configPath string
+               example    string
+       }{
+               {false, "SystemRootToken", "SystemRootToken: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa_b_c"},
+               {false, "ManagementToken", "ManagementToken: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa b c"},
+               {false, "ManagementToken", "ManagementToken: \"$aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabc\""},
+               {false, "Collections.BlobSigningKey", "Collections: {BlobSigningKey: \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa⛵\"}"},
+               {true, "SystemRootToken", "SystemRootToken: a_b_c"},
+               {true, "ManagementToken", "ManagementToken: a b c"},
+               {true, "ManagementToken", "ManagementToken: \"$abc\""},
+               {true, "Collections.BlobSigningKey", "Collections: {BlobSigningKey: \"⛵\"}"},
+       } {
+               c.Logf("trying bogus config: %s", trial.example)
+               _, err := testLoader(c, "Clusters:\n zzzzz:\n  "+trial.example, nil).Load()
+               if trial.short {
+                       c.Check(err, check.ErrorMatches, `Clusters.zzzzz.`+trial.configPath+`: unacceptable characters in token.*`)
+               } else {
+                       c.Check(err, check.ErrorMatches, `Clusters.zzzzz.`+trial.configPath+`: unacceptable characters in token.*`)
+               }
+       }
+}
+
 func (s *LoadSuite) TestPostgreSQLKeyConflict(c *check.C) {
        _, err := testLoader(c, `
 Clusters:
  zzzzz:
-  postgresql:
-   connection:
+  PostgreSQL:
+   Connection:
      DBName: dbname
      Host: host
 `, nil).Load()
        c.Check(err, check.ErrorMatches, `Clusters.zzzzz.PostgreSQL.Connection: multiple entries for "(dbname|host)".*`)
 }
 
+func (s *LoadSuite) TestBadClusterIDs(c *check.C) {
+       for _, data := range []string{`
+Clusters:
+ 123456:
+  ManagementToken: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+  SystemRootToken: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+  Collections:
+   BlobSigningKey: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+`, `
+Clusters:
+ 12345:
+  ManagementToken: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+  SystemRootToken: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+  Collections:
+   BlobSigningKey: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+  RemoteClusters:
+   Zzzzz:
+    Host: Zzzzz.arvadosapi.com
+    Proxy: true
+`, `
+Clusters:
+ abcde:
+  ManagementToken: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+  SystemRootToken: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+  Collections:
+   BlobSigningKey: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+  Login:
+   LoginCluster: zz-zz
+`,
+       } {
+               c.Log(data)
+               v, err := testLoader(c, data, nil).Load()
+               if v != nil {
+                       c.Logf("%#v", v.Clusters)
+               }
+               c.Check(err, check.ErrorMatches, `.*cluster ID should be 5 alphanumeric characters.*`)
+       }
+}
+
 func (s *LoadSuite) TestBadType(c *check.C) {
        for _, data := range []string{`
 Clusters:
@@ -321,7 +424,7 @@ Clusters:
 }
 
 func (s *LoadSuite) TestMovedKeys(c *check.C) {
-       s.checkEquivalent(c, `# config has old keys only
+       checkEquivalent(c, `# config has old keys only
 Clusters:
  zzzzz:
   RequestLimits:
@@ -334,7 +437,7 @@ Clusters:
    MaxRequestAmplification: 3
    MaxItemsPerResponse: 999
 `)
-       s.checkEquivalent(c, `# config has both old and new keys; old values win
+       checkEquivalent(c, `# config has both old and new keys; old values win
 Clusters:
  zzzzz:
   RequestLimits:
@@ -352,26 +455,120 @@ Clusters:
 `)
 }
 
-func (s *LoadSuite) checkEquivalent(c *check.C, goty, expectedy string) {
-       got, err := testLoader(c, goty, nil).Load()
+func checkEquivalent(c *check.C, goty, expectedy string) string {
+       var logbuf bytes.Buffer
+       gotldr := testLoader(c, goty, &logbuf)
+       expectedldr := testLoader(c, expectedy, nil)
+       checkEquivalentLoaders(c, gotldr, expectedldr)
+       return logbuf.String()
+}
+
+func checkEqualYAML(c *check.C, got, expected interface{}) {
+       expectedyaml, err := yaml.Marshal(expected)
        c.Assert(err, check.IsNil)
-       expected, err := testLoader(c, expectedy, nil).Load()
+       gotyaml, err := yaml.Marshal(got)
        c.Assert(err, check.IsNil)
-       if !c.Check(got, check.DeepEquals, expected) {
+       if !bytes.Equal(gotyaml, expectedyaml) {
                cmd := exec.Command("diff", "-u", "--label", "expected", "--label", "got", "/dev/fd/3", "/dev/fd/4")
-               for _, obj := range []interface{}{expected, got} {
-                       y, _ := yaml.Marshal(obj)
+               for _, y := range [][]byte{expectedyaml, gotyaml} {
                        pr, pw, err := os.Pipe()
                        c.Assert(err, check.IsNil)
                        defer pr.Close()
-                       go func() {
-                               io.Copy(pw, bytes.NewBuffer(y))
+                       go func(data []byte) {
+                               pw.Write(data)
                                pw.Close()
-                       }()
+                       }(y)
                        cmd.ExtraFiles = append(cmd.ExtraFiles, pr)
                }
                diff, err := cmd.CombinedOutput()
+               // diff should report differences and exit non-zero.
+               c.Check(err, check.NotNil)
                c.Log(string(diff))
-               c.Check(err, check.IsNil)
+               c.Error("got != expected; see diff (-expected +got) above")
+       }
+}
+
+func checkEquivalentLoaders(c *check.C, gotldr, expectedldr *Loader) {
+       got, err := gotldr.Load()
+       c.Assert(err, check.IsNil)
+       expected, err := expectedldr.Load()
+       c.Assert(err, check.IsNil)
+       checkEqualYAML(c, got, expected)
+}
+
+func checkListKeys(path string, x interface{}) (err error) {
+       v := reflect.Indirect(reflect.ValueOf(x))
+       switch v.Kind() {
+       case reflect.Map:
+               iter := v.MapRange()
+               for iter.Next() {
+                       k := iter.Key()
+                       if k.Kind() == reflect.String {
+                               if err = checkListKeys(path+"."+k.String(), iter.Value().Interface()); err != nil {
+                                       return
+                               }
+                       }
+               }
+               return
+
+       case reflect.Struct:
+               for i := 0; i < v.NumField(); i++ {
+                       val := v.Field(i)
+                       structField := v.Type().Field(i)
+                       fieldname := structField.Name
+                       endsWithList := strings.HasSuffix(fieldname, "List")
+                       isAnArray := structField.Type.Kind() == reflect.Slice
+                       if endsWithList != isAnArray {
+                               if endsWithList {
+                                       err = fmt.Errorf("%s.%s ends with 'List' but field is not an array (type %v)", path, fieldname, val.Kind())
+                                       return
+                               }
+                               if isAnArray && structField.Type.Elem().Kind() != reflect.Uint8 {
+                                       err = fmt.Errorf("%s.%s is an array but field name does not end in 'List' (slice of %v)", path, fieldname, structField.Type.Elem().Kind())
+                                       return
+                               }
+                       }
+                       if val.CanInterface() {
+                               checkListKeys(path+"."+fieldname, val.Interface())
+                       }
+               }
+       }
+       return
+}
+
+func (s *LoadSuite) TestListKeys(c *check.C) {
+       v1 := struct {
+               EndInList []string
+       }{[]string{"a", "b"}}
+       var m1 = make(map[string]interface{})
+       m1["c"] = &v1
+       if err := checkListKeys("", m1); err != nil {
+               c.Error(err)
+       }
+
+       v2 := struct {
+               DoesNot []string
+       }{[]string{"a", "b"}}
+       var m2 = make(map[string]interface{})
+       m2["c"] = &v2
+       if err := checkListKeys("", m2); err == nil {
+               c.Errorf("Should have produced an error")
+       }
+
+       v3 := struct {
+               EndInList string
+       }{"a"}
+       var m3 = make(map[string]interface{})
+       m3["c"] = &v3
+       if err := checkListKeys("", m3); err == nil {
+               c.Errorf("Should have produced an error")
+       }
+
+       var logbuf bytes.Buffer
+       loader := testLoader(c, string(DefaultYAML), &logbuf)
+       cfg, err := loader.Load()
+       c.Assert(err, check.IsNil)
+       if err := checkListKeys("", cfg); err != nil {
+               c.Error(err)
        }
 }