Add in-cluster config support

[bigdatasourav]

Example query results

Results

steampipe@steampipe-deployment-84cc45fc84-c68ns:/workspace$ steampipe query
Welcome to Steampipe v0.16.4
For more information, type .help
> select * from kubernetes_pod
+-----------------------------------------------------+-------------+--------------------------------------+-----------------+--------------------------------------------------------------------------------------->
| name                                                | namespace   | uid                                  | selector_search | volumes                                                                               >
+-----------------------------------------------------+-------------+--------------------------------------+-----------------+--------------------------------------------------------------------------------------->
| konnectivity-agent-autoscaler-6dfb4f9cfb-95ls2      | kube-system | a540eac4-e4b4-44e0-9d87-5574a60cf891 | <null>          | [{"name":"kube-api-access-dbmgw","projected":{"defaultMode":420,"sources":[{"serviceAc>
| gke-metrics-agent-wf5b2                             | kube-system | d07dd7ce-de86-4367-8c23-1b11bd3bc68f | <null>          | [{"configMap":{"defaultMode":420,"items":[{"key":"gke-metrics-agent-config","path":"gk>
|                                                     |             |                                      |                 |                                                                                       >
| kube-proxy-gke-cluster-1-default-pool-d0371e25-rt26 | kube-system | 86b76def-3b2f-4e1d-9e65-a1eb4648f9cd | <null>          | [{"hostPath":{"path":"/usr/share/ca-certificates","type":""},"name":"usr-ca-certs"},{">
|                                                     |             |                                      |                 |                                                                                       >
| konnectivity-agent-6b785bb9bd-mbmnx                 | kube-system | bde6c907-2f34-4bea-a381-ecabe6394f0b | <null>          | [{"name":"konnectivity-agent-token","projected":{"defaultMode":420,"sources":[{"servic>
|                                                     |             |                                      |                 |                                                                                       >
| metrics-server-v0.4.5-fb4c49dd6-sv69q               | kube-system | b871a562-f089-4439-b42d-730fcf45ceb3 | <null>          | [{"configMap":{"defaultMode":420,"name":"metrics-server-config"},"name":"metrics-serve>
|                                                     |             |                                      |                 |                                                                                       >
| fluentbit-gke-vpmjp                                 | kube-system | 0673866c-81d9-46e2-a94c-13179b340fe0 | <null>          | [{"hostPath":{"path":"/var/run/google-fluentbit/pos-files","type":""},"name":"varrun"}>
|                                                     |             |                                      |                 |                                                                                       >
|                                                     |             |                                      |                 |                                                                                       >
| kube-dns-b99c7865d-8hqc5                            | kube-system | c26c0667-1f7c-4b5c-acf4-84befa886a79 | <null>          | [{"configMap":{"defaultMode":420,"name":"kube-dns","optional":true},"name":"kube-dns-c>
|                                                     |             |                                      |                 |                                                                                       >
|                                                     |             |                                      |                 |                                                                                       >
|                                                     |             |                                      |                 |                                                                                       >
|                                                     |             |                                      |                 |                                                                                       >
| event-exporter-gke-5479fd58c8-5p6gt                 | kube-system | d258b822-0dd1-4f3a-a3ba-0b2710de9f3f | <null>          | [{"hostPath":{"path":"/etc/ssl/certs","type":""},"name":"ssl-certs"},{"name":"kube-api>
|                                                     |             |                                      |                 |                                                                                       >
| kube-dns-autoscaler-f4d55555-thzk9                  | kube-system | 7207035a-8c51-4a70-b668-008669a39ad9 | <null>          | [{"name":"kube-api-access-tdjbb","projected":{"defaultMode":420,"sources":[{"serviceAc>
| l7-default-backend-69fb9fd9f9-5g874                 | kube-system | 95c38098-859c-4c32-9aab-e7557ec71768 | <null>          | [{"name":"kube-api-access-krq2p","projected":{"defaultMode":420,"sources":[{"serviceAc>
| steampipe-deployment-84cc45fc84-c68ns               | default     | 833c2b55-f9d7-4a58-b834-1e9d1ca45b09 | <null>          | [{"name":"kube-api-access-zspw4","projected":{"defaultMode":420,"sources":[{"serviceAc>
| pdcsi-node-kvhhz                                    | kube-system | 192763e3-4048-4a33-b1db-99ea5a6bf916 | <null>          | [{"hostPath":{"path":"/var/lib/kubelet/plugins_registry/","type":"Directory"},"name":">
|                                                     |             |                                      |                 |                                                                                       >
+-----------------------------------------------------+-------------+--------------------------------------+-----------------+--------------------------------------------------------------------------------------->