dns-server container ``` version: "3" services: dns-server: container_name: dns-server hostname: dns-server image: technitium/dns-server:latest # For DHCP deployments, use "host" network mode and remove all the port mappings, including the ports array by commenting them # network_mode: "host" ports: - "5380:5380/tcp" #DNS web console (HTTP) - "53443:53443/tcp" #DNS web console (HTTPS) - "53:53/udp" #DNS service - "53:53/tcp" #DNS service # - "853:853/udp" #DNS-over-QUIC service # - "853:853/tcp" #DNS-over-TLS service # - "443:443/udp" #DNS-over-HTTPS service (HTTP/3) # - "443:443/tcp" #DNS-over-HTTPS service (HTTP/1.1, HTTP/2) # - "80:80/tcp" #DNS-over-HTTP service (use with reverse proxy or certbot certificate renewal) # - "8053:8053/tcp" #DNS-over-HTTP service (use with reverse proxy) # - "67:67/udp" #DHCP service environment: - DNS_SERVER_DOMAIN=dns-server #The primary domain name used by this DNS Server to identify itself. - DNS_SERVER_ADMIN_PASSWORD=password #DNS web console admin user password. # - DNS_SERVER_ADMIN_PASSWORD_FILE=password.txt #The path to a file that contains a plain text password for the DNS web console admin user. # - DNS_SERVER_PREFER_IPV6=false #DNS Server will use IPv6 for querying whenever possible with this option enabled. - DNS_SERVER_WEB_SERVICE_HTTP_PORT=5380 #The TCP port number for the DNS web console over HTTP protocol. - DNS_SERVER_WEB_SERVICE_HTTPS_PORT=53443 #The TCP port number for the DNS web console over HTTPS protocol. - DNS_SERVER_WEB_SERVICE_ENABLE_HTTPS=true #Enables HTTPS for the DNS web console. - DNS_SERVER_WEB_SERVICE_USE_SELF_SIGNED_CERT=false #Enables self signed TLS certificate for the DNS web console. # - DNS_SERVER_OPTIONAL_PROTOCOL_DNS_OVER_HTTP=false #Enables DNS server optional protocol DNS-over-HTTP on TCP port 8053 to be used with a TLS terminating reverse proxy like nginx. # - DNS_SERVER_RECURSION=AllowOnlyForPrivateNetworks #Recursion options: Allow, Deny, AllowOnlyForPrivateNetworks, UseSpecifiedNetworks. # - DNS_SERVER_RECURSION_DENIED_NETWORKS=1.1.1.0/24 #Comma separated list of IP addresses or network addresses to deny recursion. Valid only for `UseSpecifiedNetworks` recursion option. # - DNS_SERVER_RECURSION_ALLOWED_NETWORKS=127.0.0.1, 192.168.1.0/24 #Comma separated list of IP addresses or network addresses to allow recursion. Valid only for `UseSpecifiedNetworks` recursion option. - DNS_SERVER_ENABLE_BLOCKING=false #Sets the DNS server to block domain names using Blocked Zone and Block List Zone. # - DNS_SERVER_ALLOW_TXT_BLOCKING_REPORT=false #Specifies if the DNS Server should respond with TXT records containing a blocked domain report for TXT type requests. # - DNS_SERVER_BLOCK_LIST_URLS= #A comma separated list of block list URLs. - DNS_SERVER_FORWARDERS=1.1.1.1, 8.8.8.8 #Comma separated list of forwarder addresses. # - DNS_SERVER_FORWARDER_PROTOCOL=Tcp #Forwarder protocol options: Udp, Tcp, Tls, Https, HttpsJson. - DNS_SERVER_LOG_USING_LOCAL_TIME=true #Enable this option to use local time instead of UTC for logging. volumes: - config:/etc/dns networks: - dns-network restart: unless-stopped sysctls: - net.ipv4.ip_local_port_range=1024 65000 volumes: config: networks: dns-network: name: dns-network driver: bridge ``` gitea container ``` version: "3" networks: gitea-network: name: dns-network external: true services: server: image: gitea/gitea:1.17.3 container_name: gitea environment: - USER_UID=1000 - USER_GID=1000 - GITEA__database__DB_TYPE=mysql - GITEA__database__HOST=db:3306 - GITEA__database__NAME=gitea - GITEA__database__USER=gitea - GITEA__database__PASSWD=gitea restart: always networks: - gitea-network volumes: - ./gitea:/data - /etc/timezone:/etc/timezone:ro - /etc/localtime:/etc/localtime:ro ports: - "3000:3000" - "222:22" depends_on: - db db: image: mysql:8 restart: always environment: - MYSQL_ROOT_PASSWORD=gitea - MYSQL_USER=gitea - MYSQL_PASSWORD=gitea - MYSQL_DATABASE=gitea networks: - gitea-network volumes: - ./mysql:/var/lib/mysql ``` jenkins container ``` version: '3' services: jenkins: image: jenkins/jenkins:lts container_name: jenkins user: root ports: - "35000:8080" volumes: - jenkins_home:/var/jenkins_home - /home/david/docker-jenkins/run.sh:/var/jenkins_home/run.sh - /home/david/docker-jenkins/ssh-keys:/var/jenkins_home/.ssh networks: - jenkins-network networks: jenkins-network: name: dns-network external: true volumes: jenkins_home: ``` I've tried - `dns: dns-server` - `dns: 127.0.0.1` - `dns: 192.168.2.170` - `dns: 172.21.0.2` (dns-server container IP) followed by `sudo docker compose down && sudo docker compose up -d` But it never resolves `jenkins.webdev` or `gitea.webdev` to `192.168.2.170` like set up in dns-server dns-server is working fine. [![enter image description here][1]][1] [![enter image description here][2]][2] [![enter image description here][3]][3] This is all inside a Ubuntu VM, my Windows Host machine has 192.168.2.170 as primary DNS and resolves jenkins.webdev and gitea.webdev just fine. Edit: Updated my docker-compose.yml files to reflect current state, I've tried stopping all containers and then: - Create a network inside the dns-server compose file ``` networks: dns-network: name: dns-network driver: bridge ``` - Adding that network to jenkins and gitea composer files ``` networks: gitea-network: name: dns-network external: true services: server: networks: - gitea-network dns: dns-server ``` still doesn't work, inside gitea container I can ping dns-server and the ip shown is correct one, but if I ping webdev, gitea.webdev or jenkins.webdev I get `ping: bad address` I can ping `jenkins` or `gitea`, and I see the local IPs but `jenkins.webdev` and `gitea.webdev` which point to my host IP `192.168.2.170` as defined in dns-server are `bad address`, and if I try using `jenkins` or `gitea` I get `Delivery: Post "https://jenkins/gitea-webhook/post": dial tcp 172.20.0.5:443: connect: connection refused` [1]: https://i.sstatic.net/WMBUw.png [2]: https://i.sstatic.net/ANALT.png [3]: https://i.sstatic.net/C62bS.png