From 208b89d3785f360ead2fcc7911fb8880da09579b Mon Sep 17 00:00:00 2001 From: Tim Arenz Date: Tue, 8 Sep 2020 12:16:16 +0200 Subject: [PATCH] Add support for -ca-path option in the connect envoy command (#8606) * Add support for -ca-path option in the connect envoy command * Adding changelog entry --- .changelog/8606.txt | 3 + command/connect/envoy/envoy.go | 12 +- command/connect/envoy/envoy_test.go | 40 ++++++ .../envoy/testdata/existing-ca-path.golden | 125 ++++++++++++++++++ tlsutil/config.go | 4 +- tlsutil/config_test.go | 6 +- 6 files changed, 178 insertions(+), 12 deletions(-) create mode 100644 .changelog/8606.txt create mode 100644 command/connect/envoy/testdata/existing-ca-path.golden diff --git a/.changelog/8606.txt b/.changelog/8606.txt new file mode 100644 index 0000000000..a899232f22 --- /dev/null +++ b/.changelog/8606.txt @@ -0,0 +1,3 @@ +```release-note:bug +connect: `connect envoy` command now respects the `-ca-path` flag +``` diff --git a/command/connect/envoy/envoy.go b/command/connect/envoy/envoy.go index 2fe0c978bd..67530f0ec6 100644 --- a/command/connect/envoy/envoy.go +++ b/command/connect/envoy/envoy.go @@ -4,7 +4,6 @@ import ( "errors" "flag" "fmt" - "io/ioutil" "net" "os" "os/exec" @@ -20,6 +19,7 @@ import ( proxyCmd "github.com/hashicorp/consul/command/connect/proxy" "github.com/hashicorp/consul/command/flags" "github.com/hashicorp/consul/ipaddr" + "github.com/hashicorp/consul/tlsutil" ) func New(ui cli.Ui) *cmd { @@ -443,13 +443,11 @@ func (c *cmd) templateArgs() (*BootstrapTplArgs, error) { } var caPEM string - if httpCfg.TLSConfig.CAFile != "" { - content, err := ioutil.ReadFile(httpCfg.TLSConfig.CAFile) - if err != nil { - return nil, fmt.Errorf("Failed to read CA file: %s", err) - } - caPEM = strings.Replace(string(content), "\n", "\\n", -1) + pems, err := tlsutil.LoadCAs(httpCfg.TLSConfig.CAFile, httpCfg.TLSConfig.CAPath) + if err != nil { + return nil, err } + caPEM = strings.Replace(strings.Join(pems, ""), "\n", "\\n", -1) return &BootstrapTplArgs{ GRPC: grpcAddr, diff --git a/command/connect/envoy/envoy_test.go b/command/connect/envoy/envoy_test.go index df089d12de..eb35af6451 100644 --- a/command/connect/envoy/envoy_test.go +++ b/command/connect/envoy/envoy_test.go @@ -369,6 +369,46 @@ func TestGenerateConfig(t *testing.T) { LocalAgentClusterName: xds.LocalAgentClusterName, }, }, + { + Name: "missing-ca-path", + Flags: []string{"-proxy-id", "test-proxy", "-ca-path", "some/path"}, + WantArgs: BootstrapTplArgs{ + EnvoyVersion: defaultEnvoyVersion, + ProxyCluster: "test-proxy", + ProxyID: "test-proxy", + // Should resolve IP, note this might not resolve the same way + // everywhere which might make this test brittle but not sure what else + // to do. + GRPC: GRPC{ + AgentAddress: "127.0.0.1", + AgentPort: "8502", + }, + }, + WantErr: "lstat some/path: no such file or directory", + }, + { + Name: "existing-ca-path", + Flags: []string{"-proxy-id", "test-proxy", "-ca-path", "../../../test/ca_path/"}, + Env: []string{"CONSUL_HTTP_SSL=1"}, + WantArgs: BootstrapTplArgs{ + EnvoyVersion: defaultEnvoyVersion, + ProxyCluster: "test-proxy", + ProxyID: "test-proxy", + // Should resolve IP, note this might not resolve the same way + // everywhere which might make this test brittle but not sure what else + // to do. + GRPC: GRPC{ + AgentAddress: "127.0.0.1", + AgentPort: "8502", + AgentTLS: true, + }, + AgentCAPEM: `-----BEGIN 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CERTIFICATE-----\n-----BEGIN 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CERTIFICATE-----\n`, + AdminAccessLogPath: "/dev/null", + AdminBindAddress: "127.0.0.1", + AdminBindPort: "19000", + LocalAgentClusterName: xds.LocalAgentClusterName, + }, + }, { Name: "custom-bootstrap", Flags: []string{"-proxy-id", "test-proxy"}, diff --git a/command/connect/envoy/testdata/existing-ca-path.golden b/command/connect/envoy/testdata/existing-ca-path.golden new file mode 100644 index 0000000000..1dd467ce4c --- /dev/null +++ b/command/connect/envoy/testdata/existing-ca-path.golden @@ -0,0 +1,125 @@ +{ + "admin": { + "access_log_path": "/dev/null", + "address": { + "socket_address": { + "address": "127.0.0.1", + "port_value": 19000 + } + } + }, + "node": { + "cluster": "test-proxy", + "id": "test-proxy", + "metadata": { + "namespace": "default", + "envoy_version": "1.15.0" + } + }, + "static_resources": { + "clusters": [ + { + "name": "local_agent", + "connect_timeout": "1s", + "type": "STATIC", + "tls_context": { + "common_tls_context": { + "validation_context": { + "trusted_ca": { + "inline_string": "-----BEGIN 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CERTIFICATE-----\n-----BEGIN CERTIFICATE-----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\nwlW975rYa1ZqEdA=\n-----END CERTIFICATE-----\n" + } + } + } + }, + "http2_protocol_options": {}, + "hosts": [ + { + "socket_address": { + "address": "127.0.0.1", + "port_value": 8502 + } + } + ] + } + ] + }, + "stats_config": { + "stats_tags": [ + { + "regex": "^cluster\\.((?:([^.]+)~)?(?:[^.]+\\.)?[^.]+\\.[^.]+\\.[^.]+\\.[^.]+\\.[^.]+\\.consul\\.)", + "tag_name": "consul.custom_hash" + }, + { + "regex": "^cluster\\.((?:[^.]+~)?(?:([^.]+)\\.)?[^.]+\\.[^.]+\\.[^.]+\\.[^.]+\\.[^.]+\\.consul\\.)", + "tag_name": "consul.service_subset" + }, + { + "regex": "^cluster\\.((?:[^.]+~)?(?:[^.]+\\.)?([^.]+)\\.[^.]+\\.[^.]+\\.[^.]+\\.[^.]+\\.consul\\.)", + "tag_name": "consul.service" + }, + { + "regex": "^cluster\\.((?:[^.]+~)?(?:[^.]+\\.)?[^.]+\\.([^.]+)\\.[^.]+\\.[^.]+\\.[^.]+\\.consul\\.)", + "tag_name": "consul.namespace" + }, + { + "regex": "^cluster\\.((?:[^.]+~)?(?:[^.]+\\.)?[^.]+\\.[^.]+\\.([^.]+)\\.[^.]+\\.[^.]+\\.consul\\.)", + "tag_name": "consul.datacenter" + }, + { + "regex": "^cluster\\.((?:[^.]+~)?(?:[^.]+\\.)?[^.]+\\.[^.]+\\.[^.]+\\.([^.]+)\\.[^.]+\\.consul\\.)", + "tag_name": "consul.routing_type" + }, + { + "regex": "^cluster\\.((?:[^.]+~)?(?:[^.]+\\.)?[^.]+\\.[^.]+\\.[^.]+\\.[^.]+\\.([^.]+)\\.consul\\.)", + "tag_name": "consul.trust_domain" + }, + { + "regex": "^cluster\\.(((?:[^.]+~)?(?:[^.]+\\.)?[^.]+\\.[^.]+\\.[^.]+)\\.[^.]+\\.[^.]+\\.consul\\.)", + "tag_name": "consul.target" + }, + { + "regex": "^cluster\\.(((?:[^.]+~)?(?:[^.]+\\.)?[^.]+\\.[^.]+\\.[^.]+\\.[^.]+\\.[^.]+)\\.consul\\.)", + "tag_name": "consul.full_target" + }, + { + "tag_name": "local_cluster", + "fixed_value": "test-proxy" + } + ], + "use_all_default_tags": true + }, + "dynamic_resources": { + "lds_config": { + "ads": {} + }, + "cds_config": { + "ads": {} + }, + "ads_config": { + "api_type": "GRPC", + "grpc_services": { + "initial_metadata": [ + { + "key": "x-consul-token", + "value": "" + } + ], + "envoy_grpc": { + "cluster_name": "local_agent" + } + } + } + }, + "layered_runtime": { + "layers": [ + { + "name": "static_layer", + "static_layer": { + "envoy.deprecated_features:envoy.api.v2.Cluster.tls_context": true, + "envoy.deprecated_features:envoy.config.trace.v2.ZipkinConfig.HTTP_JSON_V1": true, + "envoy.deprecated_features:envoy.config.filter.network.http_connection_manager.v2.HttpConnectionManager.Tracing.operation_name": true + } + } + ] + } +} diff --git a/tlsutil/config.go b/tlsutil/config.go index 1875dcea6c..c966ec724e 100644 --- a/tlsutil/config.go +++ b/tlsutil/config.go @@ -238,7 +238,7 @@ func (c *Configurator) Update(config Config) error { if err != nil { return err } - pems, err := loadCAs(config.CAFile, config.CAPath) + pems, err := LoadCAs(config.CAFile, config.CAPath) if err != nil { return err } @@ -420,7 +420,7 @@ func loadKeyPair(certFile, keyFile string) (*tls.Certificate, error) { return &cert, nil } -func loadCAs(caFile, caPath string) ([]string, error) { +func LoadCAs(caFile, caPath string) ([]string, error) { if caFile == "" && caPath == "" { return nil, nil } diff --git a/tlsutil/config_test.go b/tlsutil/config_test.go index 2ef550999f..59dbe17f10 100644 --- a/tlsutil/config_test.go +++ b/tlsutil/config_test.go @@ -519,7 +519,7 @@ func TestConfigurator_ErrorPropagation(t *testing.T) { if !v.excludeCheck { cert, err := v.config.KeyPair() require.NoError(t, err, info) - pems, err := loadCAs(v.config.CAFile, v.config.CAPath) + pems, err := LoadCAs(v.config.CAFile, v.config.CAPath) require.NoError(t, err, info) pool, err := pool(pems) require.NoError(t, err, info) @@ -562,7 +562,7 @@ func TestConfigurator_CommonTLSConfigServerNameNodeName(t *testing.T) { } } -func TestConfigurator_loadCAs(t *testing.T) { +func TestConfigurator_LoadCAs(t *testing.T) { type variant struct { cafile, capath string shouldErr bool @@ -579,7 +579,7 @@ func TestConfigurator_loadCAs(t *testing.T) { {"../test/ca/root.cer", "../test/ca_path", false, false, 1}, } for i, v := range variants { - pems, err1 := loadCAs(v.cafile, v.capath) + pems, err1 := LoadCAs(v.cafile, v.capath) pool, err2 := pool(pems) info := fmt.Sprintf("case %d", i) if v.shouldErr {