use crate::{
params::{Patch, PatchParams},
request, Request,
};
use chrono::Utc;
use k8s_openapi::api::apps::v1::{DaemonSet, Deployment, ReplicaSet, StatefulSet};
pub trait Restart {}
impl Restart for Deployment {}
impl Restart for DaemonSet {}
impl Restart for StatefulSet {}
impl Restart for ReplicaSet {}
impl Request {
pub fn restart(&self, name: &str) -> Result<http::Request<Vec<u8>>, request::Error> {
let patch = serde_json::json!({
"spec": {
"template": {
"metadata": {
"annotations": {
"kube.kubernetes.io/restartedAt": Utc::now().to_rfc3339()
}
}
}
}
});
let pparams = PatchParams::default();
self.patch(name, &pparams, &Patch::Merge(patch))
}
}
impl Request {
pub fn cordon(&self, name: &str) -> Result<http::Request<Vec<u8>>, request::Error> {
self.set_unschedulable(name, true)
}
pub fn uncordon(&self, name: &str) -> Result<http::Request<Vec<u8>>, request::Error> {
self.set_unschedulable(name, false)
}
fn set_unschedulable(
&self,
node_name: &str,
value: bool,
) -> Result<http::Request<Vec<u8>>, request::Error> {
self.patch(
node_name,
&PatchParams::default(),
&Patch::Strategic(serde_json::json!({ "spec": { "unschedulable": value } })),
)
}
}
#[cfg(test)]
mod test {
use crate::{params::Patch, request::Request, resource::Resource};
#[test]
fn restart_patch_is_correct() {
use k8s_openapi::api::apps::v1 as appsv1;
let url = appsv1::Deployment::url_path(&(), Some("ns"));
let req = Request::new(url).restart("mydeploy").unwrap();
assert_eq!(req.uri(), "/apis/apps/v1/namespaces/ns/deployments/mydeploy?");
assert_eq!(req.method(), "PATCH");
assert_eq!(
req.headers().get("Content-Type").unwrap().to_str().unwrap(),
Patch::Merge(()).content_type()
);
}
#[test]
fn cordon_patch_is_correct() {
use k8s_openapi::api::core::v1::Node;
let url = Node::url_path(&(), Some("ns"));
let req = Request::new(url).cordon("mynode").unwrap();
assert_eq!(req.uri(), "/api/v1/namespaces/ns/nodes/mynode?");
assert_eq!(req.method(), "PATCH");
assert_eq!(
req.headers().get("Content-Type").unwrap().to_str().unwrap(),
Patch::Strategic(()).content_type()
);
}
}