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11.
@stillinbeta / #Kubecon Seattle 2018
Success! Someone did the hard part for us!
github.com/dennwc/go-fdw
12.
@stillinbeta / #Kubecon Seattle 2018
CREATE EXTENSION IF NOT EXISTS k8s_fdw;
CREATE SERVER IF NOT EXISTS kind
FOREIGN DATA WRAPPER k8s_fdw
OPTIONS (kubeconfig '/kubeconfig');
CREATE FOREIGN TABLE IF NOT EXISTS pods (
name text OPTIONS (alias 'metadata.name')
, namespace text OPTIONS (alias 'metadata.namespace')
)
SERVER kind
OPTIONS (
namespace 'kube-system'
, apiVersion 'v1'
, kind 'Pod'
);
What kid of interface do we want?
13.
@stillinbeta / #Kubecon Seattle 2018
CREATE EXTENSION IF NOT EXISTS k8s_fdw;
CREATE SERVER IF NOT EXISTS kind
FOREIGN DATA WRAPPER k8s_fdw
OPTIONS (kubeconfig '/kubeconfig');
CREATE FOREIGN TABLE IF NOT EXISTS pods (
name text OPTIONS (alias 'metadata.name')
, namespace text OPTIONS (alias 'metadata.namespace')
)
SERVER kind
OPTIONS (
namespace 'kube-system'
, apiVersion 'v1'
, kind 'Pod'
);
What kid of interface do we want?
14.
@stillinbeta / #Kubecon Seattle 2018
CREATE EXTENSION IF NOT EXISTS k8s_fdw;
CREATE SERVER IF NOT EXISTS kind
FOREIGN DATA WRAPPER k8s_fdw
OPTIONS (kubeconfig '/kubeconfig');
CREATE FOREIGN TABLE IF NOT EXISTS pods (
name text OPTIONS (alias 'metadata.name')
, namespace text OPTIONS (alias 'metadata.namespace')
)
SERVER kind
OPTIONS (
namespace 'kube-system'
, apiVersion 'v1'
, kind 'Pod'
);
What kid of interface do we want?
15.
@stillinbeta / #Kubecon Seattle 2018
$ psql --user postgres < test.sql
CREATE EXTENSION
CREATE SERVER
CREATE FOREIGN TABLE
Give it a run...
16.
@stillinbeta / #Kubecon Seattle 2018
$ psql --user postgres < test.sql
CREATE EXTENSION
CREATE SERVER
CREATE FOREIGN TABLE
ERROR: couldn't get kubeconfig: couldn't
get resource mapper: could not get api
group resources: Get
https://ec2-54-215-202-190.compute-1.amazo
naws.com:6443/api?timeout=32s: net/http:
invalid header field value "postgres:
postgres postgres [local]
SELECTx00x00x00x00x00x00x00x00x00
x00/v0.0.0 (linux/amd64)
kubernetes/$Format" for key User-Agent
oh.
31.
@stillinbeta / #Kubecon Seattle 2018
● Column types mostly ignored
● If it’s a not a number, string, or map...
...just kind of give up
What doesn’t work?
32.
@stillinbeta / #Kubecon Seattle 2018
● Column types mostly ignored
● If it’s a not a number, string, or map...
...just kind of give up
● The codebase not being a knot of
spaghetti
What doesn’t work?
33.
@stillinbeta / #Kubecon Seattle 2018
Questions?
Concerns?
Come find me!
I’m the one with pink hair!
Twitter: @stillinbeta
slack.k8s.io: @liz
Github: github.com/liztio/k8s-fdw
Docker: liztio/k8s_fdw:master
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