Kelsey Hightower kelseyhightower
kelseyhightower
/ gist:1466a1f66fd33dd6bbdb
Created
June 16, 2015 21:03
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| $ sudo rkt -insecure-skip-verify run docker://quay.io/kelseyhightower/kube-proxy:0.19.0 -- --logtostderr=true --master=http://127.0.0.1:8080 --v=2 | |
| rkt: fetching image from docker://quay.io/kelseyhightower/kube-proxy:0.19.0 | |
| W0616 21:02:32.055577 4 server.go:86] Failed to start in resource-only container "/kube-proxy": mountpoint for cgroup not found | |
| I0616 21:02:32.056930 4 proxier.go:121] Setting proxy IP to 169.254.17.223 and initializing iptables | |
| F0616 21:02:32.062893 4 server.go:101] Unable to create proxer: failed to initialize iptables: error creating chain "KUBE-PORTALS-CONTAINER": exit status 3: iptables v1.4.21: can't initialize iptables table `nat': Permission denied (you must be root) | |
| Perhaps iptables or your kernel needs to be upgraded. | |
| Sending SIGTERM to remaining processes... | |
| Sending SIGKILL to remaining processes... | |
| Unmounting file systems. | |
| Unmounting /opt/stage2/sha512-679d4032884daf6217389fd7b7fe1cdb/rootfs/dev/pts. |
kelseyhightower
/ gist:a8cd0ca12e27b64911bd
Created
June 5, 2015 16:36
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| core@localhost ~ $ systemctl list-dependencies multi-user.target --no-pager | |
| multi-user.target | |
| ● ├─dbus.service | |
| ● ├─extend-filesystems.service | |
| ● ├─issuegen.service | |
| ● ├─locksmithd.service | |
| ● ├─motdgen.path | |
| ● ├─motdgen.service | |
| ● ├─motdgen.timer | |
| ● ├─ntpd.service |
kelseyhightower
/ gist:d88c7df43704b4eab746
Created
May 27, 2015 05:43
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| [Unit] | |
| Requires=docker.service | |
| After=docker.service |
kelseyhightower
/ gist:b3b402e5511487c51d81
Created
May 27, 2015 05:42
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| [Unit] | |
| Description=Power-off gpu | |
| [Service] | |
| Type=oneshot | |
| ExecStart=/usr/lib/systemd/scripts/vgaoff start | |
| ExecStop=/usr/lib/systemd/scripts/vgaoff stop | |
| RemainAfterExit=yes |
kelseyhightower
/ gist:66c2ff716ef6cc0d96be
Created
May 26, 2015 23:49
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| "provisioners": [{ | |
| "type": "file", | |
| "source": "files", | |
| "destination": "/tmp" | |
| }, | |
| { | |
| "type": "shell", | |
| "inline": [ | |
| "sudo coreos-install -b {{user `coreos_install_base_url`}} -d /dev/sda -C alpha", | |
| "sleep 3", |
kelseyhightower
/ gist:6047a0419c9d061a7729
Created
May 26, 2015 22:14
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| [Unit] | |
| Description=Awesome App | |
| Documentation=http://awesome-app.io | |
| [Service] | |
| EnvironmentFile=/etc/awesome-app.env | |
| ExecStart=/opt/bin/awesome-app $AWESOME_APP_OPTS | |
| Restart=on-failure | |
| RestartSec=5 |
kelseyhightower
/ gist:2250b9a85e6562c5d66d
Created
May 24, 2015 00:48
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| { | |
| "variables": { | |
| "coreos_install_base_url": "{{env `COREOS_INSTALL_BASE_URL`}}", | |
| "kubestack_release_url": "{{env `KUBESTACK_RELEASE_URL`}}", | |
| "source_path": "{{env `SOURCE_PATH`}}", | |
| "ssh_username": "{{env `SSH_USERNAME`}}", | |
| "ssh_key_path": "{{env `SSH_KEY_PATH`}}" | |
| }, | |
| "builders": [{ | |
| "type": "vmware-iso", |
kelseyhightower
/ gist:82c1589f5dfa65880179
Created
May 21, 2015 06:38
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| #cloud-config | |
| ssh_authorized_keys: | |
| - ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDHo+5nVpxDhnWBPhEuQ7D7ZYELvA5+fPEWfHmMUwBdW069FSfX1LtbVAUKW7NGMfCxTijQMfvmFt7i+o28uqrVGN+xlDdkKTarPYO/Ux6Rukw0D5RZLVDVdRIOV8Si26pkFp4ezs1NFnCFsPTXD8U4cQ1lok//x248oKGsB4ZWuRNf4PCaIdXDveXdQRbaV5SDo9JEt9VkmfSraH5JENguP51RhFJYzWQAB1QbRZrHYUfZbE+pb/XDTdSPidfRCvss9fDrrhviZjv1Gr8C9jbmSGRB8pKwGC/GWV/mj8nYEY1K3/0c/N9NNIPtmvNkQjq7eGsSUf0cM8ZbwWugr8cB kelseyhightower |
kelseyhightower
/ gist:c60e14611fa4a918a924
Created
May 7, 2015 19:04
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| Chain OUTPUT (policy ACCEPT 0 packets, 0 bytes) | |
| pkts bytes target prot opt in out source destination | |
| 3 209 DOCKER all -- * * 0.0.0.0/0 !127.0.0.0/8 ADDRTYPE match dst-type LOCAL | |
| 15027 936K KUBE-PORTALS-HOST all -- * * 0.0.0.0/0 0.0.0.0/0 | |
| Chain POSTROUTING (policy ACCEPT 0 packets, 0 bytes) | |
| pkts bytes target prot opt in out source destination | |
| 11073 671K FLANNEL all -- * * 192.168.0.0/16 0.0.0.0/0 | |
| Chain DOCKER (2 references) |
kelseyhightower
/ gist:30860be977a85252e981
Created
May 7, 2015 19:02
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| demo $ kubectl get services | |
| NAME LABELS SELECTOR IP PORT(S) | |
| kubernetes component=apiserver,provider=kubernetes <none> 10.10.0.2 443/TCP | |
| kubernetes-ro component=apiserver,provider=kubernetes <none> 10.10.0.1 80/TCP | |
| postgres <none> environment=production,name=postgres 10.10.89.157 5432/TCP | |
| 192.168.12.100 | |
| 192.168.12.101 | |
| 192.168.12.102 | |
| demo $ psql -h 192.168.12.102 -U postgres | |
| Password for user postgres: |