Architecture and component description of docker private library Harbor

[root@liumiao harbor]# docker-compose ps
    Name Command State Ports                
------------------------------------------------------------------------------------------------------------------------------
harbor-adminserver /harbor/start.sh Up                          
harbor-db /usr/local/bin/docker-entr ... Up 3306/tcp                       
harbor-jobservice /harbor/start.sh Up                          
harbor-log /bin/sh -c /usr/local/bin/ ... Up 127.0.0.1:1514->10514/tcp                    
harbor-ui /harbor/start.sh Up                          
nginx nginx -g daemon off; Up 0.0.0.0:443->443/tcp, 0.0.0.0:4443->4443/tcp, 0.0.0.0:80->80/tcp 
redis docker-entrypoint.sh redis ... Up 6379/tcp                       
registry /entrypoint.sh serve /etc/ ... Up 5000/tcp [root@liumiao harbor]#

[root@liumiao harbor]# ls
LICENSE common docker-compose.notary.yml ha harbor.v1.5.2.tar.gz open_source_license
NOTICE docker-compose.clair.yml docker-compose.yml harbor.cfg install.sh prepare
[root@liumiao harbor]# cat common/config/nginx/nginx.conf 
worker_processes auto;
events {
 worker_connections 1024;
 use epoll;
 multi_accept on;
}
http {
 tcp_nodelay on;
 # this is necessary for us to be able to disable request buffering in all cases
 proxy_http_version 1.1;
 upstream registry {
  server-registry:5000;
 }
 upstream ui {
  server-ui:8080;
 }
 log_format timed_combined '$remote_addr - '
  '"$request" $status $body_bytes_sent '
  '"$http_referer" "$http_user_agent" '
  '$request_time $upstream_response_time $pipe';
 access_log /dev/stdout timed_combined;
 server {
  listen 80;
  server_tokens off;
  # disable any limits to avoid HTTP 413 for large image uploads
  client_max_body_size 0;
  location / {
   proxy_pass http://ui/;
   proxy_set_header Host $host;
   proxy_set_header X-Real-IP $remote_addr;
   proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
   # When setting up Harbor behind other proxy, such as an Nginx instance, remove the below line if the proxy already has similar settings.
   proxy_set_header X-Forwarded-Proto $scheme;
   proxy_buffering off;
   proxy_request_buffering off;
  }
  location /v1/ {
   return 404;
  }
  location /v2/ {
   proxy_pass http://ui/registryproxy/v2/;
   proxy_set_header Host $http_host;
   proxy_set_header X-Real-IP $remote_addr;
   proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
   # When setting up Harbor behind other proxy, such as an Nginx instance, remove the below line if the proxy already has similar settings.
   proxy_set_header X-Forwarded-Proto $scheme;
   proxy_buffering off;
   proxy_request_buffering off;
  }
  location /service/ {
   proxy_pass http://ui/service/;
   proxy_set_header Host $host;
   proxy_set_header X-Real-IP $remote_addr;
   proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
   # When setting up Harbor behind other proxy, such as an Nginx instance, remove the below line if the proxy already has similar settings.
   proxy_set_header X-Forwarded-Proto $scheme;
   proxy_buffering off;
   proxy_request_buffering off;
  }
  location /service/notifications {
   return 404;
  }
 }
}
[root@liumiao harbor]#

[root@liumiao harbor]# docker exec -it harbor-db sh
sh-4.3#mysql -uroot -pliumiaopw
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MariaDB connection id is 21
Server version: 10.2.14-MariaDB Source distribution
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
MariaDB [(none)]> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
|mysql |
| performance_schema |
| registry |
+--------------------+
4 rows in set (0.00 sec)
MariaDB [(none)]>

MariaDB [(none)]> use registry;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
MariaDB [registry]> show tables;
+-------------------------------+
| Tables_in_registry |
+-------------------------------+
| access |
| access_log |
| alembic_version |
|clair_vuln_timestamp|
|harbor_label|
| harbor_resource_label |
| img_scan_job |
| img_scan_overview |
| project |
| project_member |
| project_metadata |
| properties |
| replication_immediate_trigger |
| replication_job |
| replication_policy |
| replication_target |
| repository |
| role |
| user |
| user_group |
+-------------------------------+
20 rows in set (0.00 sec)
MariaDB [registry]>

[root@liumiao harbor]# ls /var/log/harbor
adminserver.log jobservice.log mysql.log proxy.log redis.log registry.log ui.log
[root@liumiao harbor]#

[root@liumiao harbor]# cat docker-compose.yml 
version: '2'
services:
 log:
  image: vmware/harbor-log:v1.5.2
  container_name: harbor-log 
  restart: always
  volumes:
   - /var/log/harbor/:/var/log/docker/:z
   - ./common/config/log/:/etc/logrotate.d/:z
  ports:
   - 127.0.0.1:1514:10514
  networks:
   -harbor
 registry:
  image: vmware/registry-photon:v2.6.2-v1.5.2
  container_name: registry
  restart: always
  volumes:
   - /data/registry:/storage:z
   - ./common/config/registry/:/etc/registry/:z
  networks:
   -harbor
  environment:
   -GODEBUG=netdns=cgo
  command:
   ["serve", "/etc/registry/config.yml"]
  depends_on:
   -log
  logging:
   driver: "syslog"
   options: 
    syslog-address: "tcp://127.0.0.1:1514"
    tag: "registry"
 mysql:
  image: vmware/harbor-db:v1.5.2
  container_name: harbor-db
  restart: always
  volumes:
   - /data/database:/var/lib/mysql:z
  networks:
   -harbor
  env_file:
   - ./common/config/db/env
  depends_on:
   -log
  logging:
   driver: "syslog"
   options: 
    syslog-address: "tcp://127.0.0.1:1514"
    tag: "mysql"
 adminserver:
  image: vmware/harbor-adminserver:v1.5.2
  container_name: harbor-adminserver
  env_file:
   - ./common/config/adminserver/env
  restart: always
  volumes:
   - /data/config/:/etc/adminserver/config/:z
   - /data/secretkey:/etc/adminserver/key:z
   - /data/:/data/:z
  networks:
   -harbor
  depends_on:
   -log
  logging:
   driver: "syslog"
   options: 
    syslog-address: "tcp://127.0.0.1:1514"
    tag: "adminserver"
 ui:
  image: vmware/harbor-ui:v1.5.2
  container_name: harbor-ui
  env_file:
   - ./common/config/ui/env
  restart: always
  volumes:
   - ./common/config/ui/app.conf:/etc/ui/app.conf:z
   - ./common/config/ui/private_key.pem:/etc/ui/private_key.pem:z
   - ./common/config/ui/certificates/:/etc/ui/certificates/:z
   - /data/secretkey:/etc/ui/key:z
   - /data/ca_download/:/etc/ui/ca/:z
   - /data/psc/:/etc/ui/token/:z
  networks:
   -harbor
  depends_on:
   -log
   -adminserver
   - registry
  logging:
   driver: "syslog"
   options: 
    syslog-address: "tcp://127.0.0.1:1514"
    tag: "ui"
 jobservice:
  image: vmware/harbor-jobservice:v1.5.2
  container_name: harbor-jobservice
  env_file:
   - ./common/config/jobservice/env
  restart: always
  volumes:
   - /data/job_logs:/var/log/jobs:z
   - ./common/config/jobservice/config.yml:/etc/jobservice/config.yml:z
  networks:
   -harbor
  depends_on:
   - redis
   - ui
   -adminserver
  logging:
   driver: "syslog"
   options: 
    syslog-address: "tcp://127.0.0.1:1514"
    tag: "jobservice"
 redis:
  image: vmware/redis-photon:v1.5.2
  container_name: redis
  restart: always
  volumes:
   - /data/redis:/data
  networks:
   -harbor
  depends_on:
   -log
  logging:
   driver: "syslog"
   options: 
    syslog-address: "tcp://127.0.0.1:1514"
    tag: "redis"
 proxy:
  image: vmware/nginx-photon:v1.5.2
  container_name: nginx
  restart: always
  volumes:
   - ./common/config/nginx:/etc/nginx:z
  networks:
   -harbor
  ports:
   - 80:80
   -443:443
   -4443:4443
  depends_on:
   -mysql
   - registry
   - ui
   -log
  logging:
   driver: "syslog"
   options: 
    syslog-address: "tcp://127.0.0.1:1514"
    tag: "proxy"
networks:
 harbor:
  external: false
[root@liumiao harbor]#

[root@liumiao harbor]# docker exec -it harbor-db sh
sh-4.3#mysql -uroot -pliumiaopw
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MariaDB connection id is 153
Server version: 10.2.14-MariaDB Source distribution
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
MariaDB [(none)]> use registry
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
MariaDB [registry]> select * from properties;
+----+--------------------------------+----------------------------------------------+
| id | k | v |
+----+--------------------------------+----------------------------------------------+
| 1 | cfg_expiration | 5 |
| 2 | project_creation_restriction | everyone |
| 3 | uaa_client_secret | <enc-v1>cBvRPcG+p3oNVnJh8VM+SjvlcEsKYg== |
| 4 | clair_db_host | postgres |
| 5 | token_service_url | http://ui:8080/service/token |
| 6 | mysql_password | <enc-v1>HDqd+PbHcG9EWK9DF3RzM43fTtPvCjdvyQ== |
| 7 | uaa_endpoint | uaa.mydomain.org |
| 8 | max_job_workers | 50 |
| 9 | sqlite_file | |
| 10 | email_from | admin <[email protected]> |
| 11 | ldap_base_dn | ou=people,dc=mydomain,dc=com |
| 12 | clair_db_port | 5432 |
| 13 | mysql_port | 3306 |
| 14 | ldap_search_dn | |
| 15 | clair_db_username | postgres |
| 16 | email_insecure | false |
| 17 | database_type | mysql |
| 18 | ldap_filter | |
| 19 | with_notary | false |
| 20 | admin_initial_password | <enc-v1>4ZEvd/GfBYSdF9I6PfeI/XIvfGhPITaD3w== |
| 21 | notary_url | http://notary-server:4443 |
| 22 | auth_mode | db_auth |
| 23 | ldap_group_search_scope | 2 |
| 24 | ldap_uid | uid |
| 25 | email_username | [email protected] |
| 26 | mysql_database | registry |
| 27 | reload_key | |
| 28 | clair_url | http://clair:6060 |
| 29 | ldap_group_search_filter | objectclass=group |
| 30 | email_password | <enc-v1>h18ptbUM5oJwtKOzjJ4X5LOiPw== |
| 31 | email_ssl | false |
| 32 | ldap_timeout | 5 |
| 33 | uaa_client_id | id |
| 34 | registry_storage_provider_name | filesystem |
| 35 | self_registration | true |
| 36 | email_port | 25 |
| 37 | ui_url | http://ui:8080 |
| 38 | token_expiration | 30 |
| 39 | email_identity | |
| 40 | clair_db | postgres |
| 41 | uaa_verify_cert | true |
| 42 | ldap_verify_cert | true |
| 43 | ldap_group_attribute_name | cn |
| 44 | mysql_host | mysql |
| 45 | read_only | false |
| 46 | ldap_url | ldaps://ldap.mydomain.com |
| 47 | ext_endpoint | http://192.168.163.128 |
| 48 | ldap_group_base_dn | ou=group,dc=mydomain,dc=com |
| 49 | with_clair | false |
| 50 | admiral_url | NA |
| 51 | ldap_scope | 2 |
| 52 | registry_url | http://registry:5000 |
| 53 | jobservice_url | http://jobservice:8080 |
| 54 | email_host | smtp.mydomain.com |
| 55 | ldap_search_password | <enc-v1>F2QZkeEPTQPsJ9KNsBWcXA== |
| 56 | mysql_username | root |
| 57 | clair_db_password | <enc-v1>IGBg3NxvT7qCYGIB+zizax+GojoM7ao2VQ== |
+----+--------------------------------+----------------------------------------------+
57 rows in set (0.00 sec)
MariaDB [registry]>

[root@liumiao harbor]# curl http://localhost/api/systeminfo 
{
 "with_notary": false,
 "with_clair": false,
 "with_admiral": false,
 "admiral_endpoint": "NA",
 "auth_mode": "db_auth",
 "registry_url": "192.168.163.128",
 "project_creation_restriction": "everyone",
 "self_registration": true,
 "has_ca_root": false,
 "harbor_version": "v1.5.2-8e61deae",
 "next_scan_all": 0,
 "registry_storage_provider_name": "filesystem",
 "read_only": false
}[root@liumiao harbor]#