Fix username and password

Author: jsoriano

internal/stack/_static/docker-compose-stack.yml renamed to internal/stack/_static/docker-compose-stack.yml.tmpl

@@ -1,14 +1,16 @@
+{{ $username := fact "username" }}
+{{ $password := fact "password" }}
 version: '2.3'
 services:
   elasticsearch:
     image: "${ELASTICSEARCH_IMAGE_REF}"
     healthcheck:
-      test: "curl -s --cacert /usr/share/elasticsearch/config/certs/ca-cert.pem -f -u elastic:changeme https://127.0.0.1:9200/_cat/health | cut -f4 -d' ' | grep -E '(green|yellow)'"
+      test: "curl -s --cacert /usr/share/elasticsearch/config/certs/ca-cert.pem -f -u {{ $username }}:{{ $password }} https://127.0.0.1:9200/_cat/health | cut -f4 -d' ' | grep -E '(green|yellow)'"
       retries: 300
       interval: 1s
     environment:
       - "ES_JAVA_OPTS=-Xms1g -Xmx1g"
-      - "ELASTIC_PASSWORD=changeme"
+      - "ELASTIC_PASSWORD={{ $password }}"
     volumes:
       - "./elasticsearch.yml:/usr/share/elasticsearch/config/elasticsearch.yml"
       - "./certs/elasticsearch:/usr/share/elasticsearch/config/certs"

internal/stack/_static/kibana.yml.tmpl

@@ -10,8 +10,8 @@ elasticsearch.hosts: [ "https://elasticsearch:9200" ]
 elasticsearch.ssl.certificateAuthorities: "/usr/share/kibana/config/certs/ca-cert.pem"
 
 {{ if semverLessThan $version "8.0.0" }}
-elasticsearch.username: elastic
-elasticsearch.password: changeme
+elasticsearch.username: {{ fact "username" }}
+elasticsearch.password: {{ fact "password" }}
 
 xpack.monitoring.ui.container.elasticsearch.enabled: true
 xpack.fleet.enabled: true

internal/stack/_static/kibana_healthcheck.sh renamed to internal/stack/_static/kibana_healthcheck.sh.tmpl

@@ -3,4 +3,4 @@
 set -e
 
 curl -s --cacert /usr/share/kibana/config/certs/ca-cert.pem -f https://localhost:5601/login | grep kbn-injected-metadata 2>&1 >/dev/null
-curl -s --cacert /usr/share/kibana/config/certs/ca-cert.pem -f -u elastic:changeme "https://elasticsearch:9200/_cat/indices/.security-*?h=health" | grep -v red
+curl -s --cacert /usr/share/kibana/config/certs/ca-cert.pem -f -u {{ fact "username" }}:{{ fact "password" }} "https://elasticsearch:9200/_cat/indices/.security-*?h=health" | grep -v red

internal/stack/initconfig.go

@@ -6,10 +6,8 @@ package stack
 
 import (
 	"fmt"
-	"os"
 
 	"github.com/pkg/errors"
-	"gopkg.in/yaml.v3"
 
 	"github.com/elastic/elastic-package/internal/compose"
 	"github.com/elastic/elastic-package/internal/install"
@@ -25,21 +23,6 @@ type InitConfig struct {
 }
 
 func StackInitConfig(elasticStackProfile *profile.Profile) (*InitConfig, error) {
-	// Read Elasticsearch username and password from Kibana configuration file.
-	body, err := os.ReadFile(elasticStackProfile.Path(profileStackPath, KibanaConfigFile))
-	if err != nil {
-		return nil, errors.Wrap(err, "error reading Kibana config file")
-	}
-
-	var kibanaCfg struct {
-		ElasticsearchUsername string `yaml:"elasticsearch.username"`
-		ElasticsearchPassword string `yaml:"elasticsearch.password"`
-	}
-	err = yaml.Unmarshal(body, &kibanaCfg)
-	if err != nil {
-		return nil, errors.Wrap(err, "unmarshalling Kibana configuration failed")
-	}
-
 	// Read Elasticsearch and Kibana hostnames from Elastic Stack Docker Compose configuration file.
 	p, err := compose.NewProject(DockerComposeProjectName, elasticStackProfile.Path(profileStackPath, SnapshotFile))
 	if err != nil {
@@ -72,8 +55,8 @@ func StackInitConfig(elasticStackProfile *profile.Profile) (*InitConfig, error)
 
 	return &InitConfig{
 		ElasticsearchHostPort: esHostPort,
-		ElasticsearchUsername: kibanaCfg.ElasticsearchUsername,
-		ElasticsearchPassword: kibanaCfg.ElasticsearchPassword,
+		ElasticsearchUsername: elasticsearchUsername,
+		ElasticsearchPassword: elasticsearchPassword,
 		KibanaHostPort:        kibHostPort,
 		CACertificatePath:     caCert,
 	}, nil

internal/stack/resources.go

@@ -44,6 +44,9 @@ const (
 	ElasticAgentEnvFile = "elastic-agent.env"
 
 	profileStackPath = "stack"
+
+	elasticsearchUsername = "elastic"
+	elasticsearchPassword = "changeme"
 )
 
 var (
@@ -58,7 +61,7 @@ var (
 		},
 		&resource.File{
 			Path:    SnapshotFile,
-			Content: staticSource.File("_static/docker-compose-stack.yml"),
+			Content: staticSource.Template("_static/docker-compose-stack.yml.tmpl"),
 		},
 		&resource.File{
 			Path:    ElasticsearchConfigFile,
@@ -89,7 +92,7 @@ var (
 		},
 		&resource.File{
 			Path:    KibanaHealthcheckFile,
-			Content: staticSource.File("_static/kibana_healthcheck.sh"),
+			Content: staticSource.Template("_static/kibana_healthcheck.sh.tmpl"),
 		},
 		&resource.File{
 			Path:    PackageRegistryConfigFile,
@@ -111,6 +114,9 @@ func applyResources(profile *profile.Profile, stackVersion string) error {
 		"elasticsearch_version": stackVersion,
 		"kibana_version":        stackVersion,
 		"agent_version":         stackVersion,
+
+		"username": elasticsearchUsername,
+		"password": elasticsearchPassword,
 	})
 
 	os.MkdirAll(stackDir, 0755)