rune create
Imperative shortcuts for creating namespaces, secrets, and configmaps.
create is the imperative counterpart to cast. Use it when you don't want to write a YAML file for a one-off resource.
Subcommands
rune create namespace <name>
rune create secret <name> [--from-literal=k=v]... [--from-file=k=path]...
rune create config <name> [--from-literal=k=v]... [--from-file=k=path]...
Namespace
rune create namespace prod
rune create namespace prod --description="Production workloads"
Secret
# Literals
rune create secret db-credentials \
--from-literal=username=admin \
--from-literal=password=hunter2
# From files
rune create secret tls-cert \
--from-file=tls.crt=./certs/server.crt \
--from-file=tls.key=./certs/server.key
# Replace existing
rune create secret db-credentials --from-literal=password=new-pass --replace
Config
# Literals
rune create config app-settings \
--from-literal=log-level=info \
--from-literal=feature-x=enabled
# From files
rune create config nginx-config \
--from-file=nginx.conf=./nginx.conf
Common flags
| Flag | Notes |
|---|---|
-n, --namespace | Target namespace. |
--from-literal=k=v | Inline key/value (repeatable). |
--from-file=k=path | Read value from file (repeatable). |
--replace | Overwrite if it exists. |
When to use cast instead
For anything you'd want to commit to git — most config — write a YAML file and cast it. create is for ad-hoc work, prototyping, and CI bootstraps.