Unbound is now also an accessible machine
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@ -1,15 +1,17 @@
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FROM alpine
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MAINTAINER Pierre-Olivier Mercier <nemunaire@nemunai.re>
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RUN apk add --no-cache unbound dnssec-root
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COPY docker-entrypoint.sh /
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RUN apk add --no-cache alpine-baselayout bash busybox unbound unbound-openrc dnssec-root openssh openrc
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VOLUME /etc/unbound
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EXPOSE 53
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EXPOSE 53/udp
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ENTRYPOINT ["/docker-entrypoint.sh"]
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CMD ["/usr/sbin/unbound", "-d"]
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RUN unbound-anchor && mkdir -p /var/log && touch /var/log/unbound.log && chown unbound:unbound /var/log/unbound.log
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RUN rc-update add unbound default && rc-update add sshd default && rc-update add networking default
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COPY sshd_config /etc/ssh/sshd_config
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CMD ["/sbin/openrc-init"]
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LABEL org.mobyproject.config='{"binds": ["/etc/resolv.conf:/etc/resolv.conf"], "capabilities": ["CAP_NET_BIND_SERVICE"]}'
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104
pkg/unbound/sshd_config
Normal file
104
pkg/unbound/sshd_config
Normal file
@ -0,0 +1,104 @@
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# $OpenBSD: sshd_config,v 1.100 2016/08/15 12:32:04 naddy Exp $
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# This is the sshd server system-wide configuration file. See
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# sshd_config(5) for more information.
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# This sshd was compiled with PATH=/usr/bin:/bin:/usr/sbin:/sbin
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# The strategy used for options in the default sshd_config shipped with
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# OpenSSH is to specify options with their default value where
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# possible, but leave them commented. Uncommented options override the
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# default value.
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#Port 22
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#AddressFamily any
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#ListenAddress 0.0.0.0
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#ListenAddress ::
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#HostKey /etc/ssh/ssh_host_rsa_key
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#HostKey /etc/ssh/ssh_host_ecdsa_key
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#HostKey /etc/ssh/ssh_host_ed25519_key
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# Ciphers and keying
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#RekeyLimit default none
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# Logging
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#SyslogFacility AUTH
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#LogLevel INFO
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# Authentication:
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#LoginGraceTime 2m
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PermitRootLogin yes
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#StrictModes yes
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#MaxAuthTries 6
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#MaxSessions 10
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#PubkeyAuthentication yes
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# Expect .ssh/authorized_keys2 to be disregarded by default in future.
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#AuthorizedKeysFile .ssh/authorized_keys .ssh/authorized_keys2
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#AuthorizedPrincipalsFile none
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#AuthorizedKeysCommand none
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#AuthorizedKeysCommandUser nobody
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# For this to work you will also need host keys in /etc/ssh/ssh_known_hosts
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#HostbasedAuthentication no
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# Change to yes if you don't trust ~/.ssh/known_hosts for
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# HostbasedAuthentication
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#IgnoreUserKnownHosts no
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# Don't read the user's ~/.rhosts and ~/.shosts files
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#IgnoreRhosts yes
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# To disable tunneled clear text passwords, change to no here!
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#PasswordAuthentication yes
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#PermitEmptyPasswords no
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# Change to yes to enable challenge-response passwords (beware issues with
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# some PAM modules and threads)
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ChallengeResponseAuthentication no
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# Kerberos options
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#KerberosAuthentication no
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#KerberosOrLocalPasswd yes
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#KerberosTicketCleanup yes
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#KerberosGetAFSToken no
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# GSSAPI options
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#GSSAPIAuthentication no
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#GSSAPICleanupCredentials yes
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#GSSAPIStrictAcceptorCheck yes
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#GSSAPIKeyExchange no
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# Set this to 'yes' to enable PAM authentication, account processing,
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# and session processing. If this is enabled, PAM authentication will
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# be allowed through the ChallengeResponseAuthentication and
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# PasswordAuthentication. Depending on your PAM configuration,
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# PAM authentication via ChallengeResponseAuthentication may bypass
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# the setting of "PermitRootLogin without-password".
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# If you just want the PAM account and session checks to run without
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# PAM authentication, then enable this but set PasswordAuthentication
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# and ChallengeResponseAuthentication to 'no'.
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UsePAM yes
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#AllowAgentForwarding yes
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#AllowTcpForwarding yes
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#GatewayPorts no
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X11Forwarding yes
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#X11DisplayOffset 10
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#X11UseLocalhost yes
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#PermitTTY yes
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PrintMotd no
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#PrintLastLog yes
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#TCPKeepAlive yes
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#UseLogin no
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#UsePrivilegeSeparation sandbox
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#PermitUserEnvironment no
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#Compression delayed
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#ClientAliveInterval 0
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#ClientAliveCountMax 3
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#UseDNS no
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#PidFile /var/run/sshd.pid
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#MaxStartups 10:30:100
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28
tuto3.yml
28
tuto3.yml
@ -178,7 +178,11 @@ services:
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hostname: resolvsrv
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capabilities:
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- all
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mounts:
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- type: cgroup
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options: ["rw","nosuid","noexec","nodev","relatime"]
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binds:
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- /etc/network:/etc/network:ro
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- /etc/unbound:/etc/unbound:ro
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- /etc/services:/etc/services:ro
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- name: ns-auth
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@ -610,22 +614,15 @@ files:
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mkdir /containers/services/mainrouter/rootfs/root/.ssh
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[ -f /var/lib/adlin/authorized_keys ] && cp /var/lib/adlin/authorized_keys /containers/services/mainrouter/rootfs/root/.ssh/authorized_keys
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sed -ri '/^root/s@^.*$@root:$6$4/xWhDY0JERkg6eg$ZKglx2TQT2ITM525di2aOhda9r9L.kUjYArPTF5pVTzi3/SRe.My4Z5Cg9vabK0ax2kZ.lLPFHA8v7jw.0N/8.:18707:0:99999:7:::@' /containers/services/matrix/rootfs/etc/shadow
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cp /etc/services /containers/services/matrix/rootfs/etc/services
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mkdir /containers/services/matrix/rootfs/root/.ssh
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[ -f /var/lib/adlin/authorized_keys ] && cp /var/lib/adlin/authorized_keys /containers/services/matrix/rootfs/root/.ssh/authorized_keys
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nsenter -t $(ctr -n services.linuxkit t ls | grep matrix | awk '{ print $2 }') -a ssh-keygen -A
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for svc in matrix ns-auth ns-resolv web
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do
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sed -ri '/^root/s@^.*$@root:$6$4/xWhDY0JERkg6eg$ZKglx2TQT2ITM525di2aOhda9r9L.kUjYArPTF5pVTzi3/SRe.My4Z5Cg9vabK0ax2kZ.lLPFHA8v7jw.0N/8.:18707:0:99999:7:::@' /containers/services/${svc}/rootfs/etc/shadow
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cp /etc/services /containers/services/${svc}/rootfs/etc/services
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mkdir /containers/services/${svc}/rootfs/root/.ssh
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[ -f /var/lib/adlin/authorized_keys ] && cp /var/lib/adlin/authorized_keys /containers/services/${svc}/rootfs/root/.ssh/authorized_keys
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nsenter -t $(ctr -n services.linuxkit t ls | grep ${svc} | awk '{ print $2 }') -a ssh-keygen -A
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done
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sed -ri '/^root/s@^.*$@root:$6$4/xWhDY0JERkg6eg$ZKglx2TQT2ITM525di2aOhda9r9L.kUjYArPTF5pVTzi3/SRe.My4Z5Cg9vabK0ax2kZ.lLPFHA8v7jw.0N/8.:18707:0:99999:7:::@' /containers/services/ns-auth/rootfs/etc/shadow
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mkdir /containers/services/ns-auth/rootfs/root/.ssh
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[ -f /var/lib/adlin/authorized_keys ] && cp /var/lib/adlin/authorized_keys /containers/services/ns-auth/rootfs/root/.ssh/authorized_keys
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nsenter -t $(ctr -n services.linuxkit t ls | grep ns-auth | awk '{ print $2 }') -a ssh-keygen -A
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sed -ri '/^root/s@^.*$@root:$6$4/xWhDY0JERkg6eg$ZKglx2TQT2ITM525di2aOhda9r9L.kUjYArPTF5pVTzi3/SRe.My4Z5Cg9vabK0ax2kZ.lLPFHA8v7jw.0N/8.:18707:0:99999:7:::@' /containers/services/web/rootfs/etc/shadow
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cp /etc/services /containers/services/web/rootfs/etc/services
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mkdir /containers/services/web/rootfs/root/.ssh
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[ -f /var/lib/adlin/authorized_keys ] && cp /var/lib/adlin/authorized_keys /containers/services/web/rootfs/root/.ssh/authorized_keys
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nsenter -t $(ctr -n services.linuxkit t ls | grep web | awk '{ print $2 }') -a ssh-keygen -A
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exit 0
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mode: "0555"
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@ -776,6 +773,7 @@ files:
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log-queries: yes
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log-replies: yes
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use-syslog: no
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logfile: "/var/log/unbound.log"
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hide-identity: yes
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hide-version: yes
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qname-minimisation: yes
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