merged with master

This commit is contained in:
Felix Kunde
2019-07-05 18:57:47 +02:00
17 changed files with 117 additions and 59 deletions
+5 -3
View File
@@ -51,10 +51,12 @@ Please, report any issues discovered to https://github.com/zalando/postgres-oper
## Talks
1. "PostgreSQL and Kubernetes: DBaaS without a vendor-lock" talk by Oleksii Kliukin, PostgreSQL Sessions 2018: [video](https://www.youtube.com/watch?v=q26U2rQcqMw) | [slides](https://speakerdeck.com/alexeyklyukin/postgresql-and-kubernetes-dbaas-without-a-vendor-lock)
1. "Building your own PostgreSQL-as-a-Service on Kubernetes" talk by Alexander Kukushkin, KubeCon NA 2018: [video](https://www.youtube.com/watch?v=G8MnpkbhClc) | [slides](https://static.sched.com/hosted_files/kccna18/1d/Building%20your%20own%20PostgreSQL-as-a-Service%20on%20Kubernetes.pdf)
2. "PostgreSQL High Availability on Kubernetes with Patroni" talk by Oleksii Kliukin, Atmosphere 2018: [video](https://www.youtube.com/watch?v=cFlwQOPPkeg) | [slides](https://speakerdeck.com/alexeyklyukin/postgresql-high-availability-on-kubernetes-with-patroni)
2. "PostgreSQL and Kubernetes: DBaaS without a vendor-lock" talk by Oleksii Kliukin, PostgreSQL Sessions 2018: [video](https://www.youtube.com/watch?v=q26U2rQcqMw) | [slides](https://speakerdeck.com/alexeyklyukin/postgresql-and-kubernetes-dbaas-without-a-vendor-lock)
2. "Blue elephant on-demand: Postgres + Kubernetes" talk by Oleksii Kliukin and Jan Mussler, FOSDEM 2018: [video](https://fosdem.org/2018/schedule/event/blue_elephant_on_demand_postgres_kubernetes/) | [slides (pdf)](https://www.postgresql.eu/events/fosdem2018/sessions/session/1735/slides/59/FOSDEM%202018_%20Blue_Elephant_On_Demand.pdf)
3. "PostgreSQL High Availability on Kubernetes with Patroni" talk by Oleksii Kliukin, Atmosphere 2018: [video](https://www.youtube.com/watch?v=cFlwQOPPkeg) | [slides](https://speakerdeck.com/alexeyklyukin/postgresql-high-availability-on-kubernetes-with-patroni)
4. "Blue elephant on-demand: Postgres + Kubernetes" talk by Oleksii Kliukin and Jan Mussler, FOSDEM 2018: [video](https://fosdem.org/2018/schedule/event/blue_elephant_on_demand_postgres_kubernetes/) | [slides (pdf)](https://www.postgresql.eu/events/fosdem2018/sessions/session/1735/slides/59/FOSDEM%202018_%20Blue_Elephant_On_Demand.pdf)
3. "Kube-Native Postgres" talk by Josh Berkus, KubeCon 2017: [video](https://www.youtube.com/watch?v=Zn1vd7sQ_bc)
+24 -26
View File
@@ -85,6 +85,14 @@ Those are top-level keys, containing both leaf keys and groups.
Spilo. In case of the name conflict with the definition in the cluster
manifest the cluster-specific one is preferred.
* **enable_shm_volume**
Instruct operator to start any new database pod without limitations on shm
memory. If this option is enabled, to the target database pod will be mounted
a new tmpfs volume to remove shm memory limitation (see e.g. the
[docker issue](https://github.com/docker-library/postgres/issues/416)).
This option is global for an operator object, and can be overwritten by
`enableShmVolume` parameter from Postgres manifest. The default is `true`.
* **workers**
number of working routines the operator spawns to process requests to
create/update/delete/sync clusters concurrently. The default is `4`.
@@ -115,7 +123,6 @@ Those are top-level keys, containing both leaf keys and groups.
container, change the [operator deployment manually](https://github.com/zalando/postgres-operator/blob/master/manifests/postgres-operator.yaml#L13).
The default is `false`.
## Postgres users
Parameters describing Postgres users. In a CRD-configuration, they are grouped
@@ -299,14 +306,6 @@ CRD-based configuration.
memory limits for the postgres containers, unless overridden by cluster-specific
settings. The default is `1Gi`.
* **enable_shm_volume**
Instruct operator to start any new database pod without limitations on shm
memory. If this option is enabled, to the target database pod will be mounted
a new tmpfs volume to remove shm memory limitation (see e.g. the [docker
issue](https://github.com/docker-library/postgres/issues/416)). This option
is global for an operator object, and can be overwritten by `enableShmVolume`
parameter from Postgres manifest. The default is `true`
## Operator timeouts
This set of parameters define various timeouts related to some operator
@@ -374,7 +373,7 @@ In the CRD-based configuration they are grouped under the `load_balancer` key.
with the hosted zone (the value of the `db_hosted_zone` parameter). No other
placeholders are allowed.
** **replica_dns_name_format** defines the DNS name string template for the
* **replica_dns_name_format** defines the DNS name string template for the
replica load balancer cluster. The default is
`{cluster}-repl.{team}.{hostedzone}`, where `{cluster}` is replaced by the
cluster name, `{team}` is replaced with the team name and `{hostedzone}` is
@@ -406,7 +405,7 @@ yet officially supported.
empty.
* **aws_region**
AWS region used to store ESB volumes. The default is `eu-central-1`.
AWS region used to store EBS volumes. The default is `eu-central-1`.
* **additional_secret_mount**
Additional Secret (aws or gcp credentials) to mount in the pod. The default is empty.
@@ -529,23 +528,22 @@ scalyr sidecar. In the CRD-based configuration they are grouped under the
* **scalyr_memory_limit**
Memory limit value for the Scalyr sidecar. The default is `1Gi`.
## Logical backup
These parameters configure a k8s cron job managed by the operator to produce
Postgres logical backups. In the CRD-based configuration those parameters are
grouped under the `logical_backup` key.
These parameters configure a k8s cron job managed by the operator to produce
Postgres logical backups. In the CRD-based configuration those parameters are
grouped under the `logical_backup` key.
* **logical_backup_schedule**
Backup schedule in the cron format. Please take [the reference schedule format](https://kubernetes.io/docs/tasks/job/automated-tasks-with-cron-jobs/#schedule) into account. Default: "30 00 \* \* \*"
* **logical_backup_schedule**
Backup schedule in the cron format. Please take [the reference schedule format](https://kubernetes.io/docs/tasks/job/automated-tasks-with-cron-jobs/#schedule) into account. Default: "30 00 \* \* \*"
* **logical_backup_docker_image**
An image for pods of the logical backup job. The [example image](../../docker/logical-backup/Dockerfile)
runs `pg_dumpall` on a replica if possible and uploads compressed results to
an S3 bucket under the key `/spilo/pg_cluster_name/cluster_k8s_uuid/logical_backups`.
The default image is the same image built with the Zalando-internal CI
pipeline. Default: "registry.opensource.zalan.do/acid/logical-backup"
* **logical_backup_docker_image**
An image for pods of the logical backup job. The [example image](../../docker/logical-backup/Dockerfile)
runs `pg_dumpall` on a replica if possible and uploads compressed results to
an S3 bucket under the key `/spilo/pg_cluster_name/cluster_k8s_uuid/logical_backups`.
The default image is the same image built with the Zalando-internal CI
pipeline. Default: "registry.opensource.zalan.do/acid/logical-backup"
* **logical_backup_s3_bucket**
S3 bucket to store backup results. The bucket has to be present and
accessible by Postgres pods. Default: empty.
* **logical_backup_s3_bucket**
S3 bucket to store backup results. The bucket has to be present and
accessible by Postgres pods. Default: empty.
+2 -2
View File
@@ -351,7 +351,7 @@ metadata:
name: acid-minimal-cluster
spec:
...
init_containers:
initContainers:
- name: "container-name"
image: "company/image:tag"
env:
@@ -359,7 +359,7 @@ spec:
value: "any-k8s-env-things"
```
`init_containers` accepts full `v1.Container` definition.
`initContainers` accepts full `v1.Container` definition.
## Increase volume size