1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117

use serde::Deserialize;
use serde::Serialize;
use std::collections::HashMap;

use k8_obj_metadata::default_store_spec;
use k8_obj_metadata::Crd;
use k8_obj_metadata::CrdNames;
use k8_obj_metadata::DefaultHeader;
use k8_obj_metadata::Spec;
use k8_obj_metadata::Status;

const SERVICE_API: Crd = Crd {
    group: "core",
    version: "v1",
    names: CrdNames {
        kind: "Service",
        plural: "services",
        singular: "service",
    },
};

#[derive(Deserialize, Serialize, Debug, PartialEq, Default, Clone)]
#[serde(rename_all = "camelCase", default)]
pub struct ServiceSpec {
    #[serde(rename = "clusterIP")]
    pub cluster_ip: String,
    #[serde(rename = "externalIPs")]
    pub external_ips: Vec<String>,
    #[serde(rename = "loadBalancerIP")]
    pub load_balancer_ip: Option<String>,
    pub r#type: Option<LoadBalancerType>,
    pub external_name: Option<String>,
    pub external_traffic_policy: Option<ExternalTrafficPolicy>,
    pub ports: Vec<ServicePort>,
    pub selector: Option<HashMap<String, String>>,
}

impl Spec for ServiceSpec {
    type Status = ServiceStatus;
    type Header = DefaultHeader;

    fn metadata() -> &'static Crd {
        &SERVICE_API
    }

    fn make_same(&mut self, other: &Self) {
        if other.cluster_ip.is_empty() {
            self.cluster_ip = "".to_owned();
        }
    }
}

default_store_spec!(ServiceSpec, ServiceStatus, "Service");

#[derive(Deserialize, Serialize, Debug, PartialEq, Default, Clone)]
#[serde(rename_all = "camelCase")]
pub struct ServicePort {
    pub name: Option<String>,
    pub node_port: Option<u16>,
    pub port: u16,
    pub target_port: Option<u16>,
}

#[derive(Deserialize, Serialize, Debug, PartialEq, Default, Clone)]
#[serde(rename_all = "camelCase", default)]
pub struct ServiceStatus {
    pub load_balancer: LoadBalancerStatus,
}

impl Status for ServiceStatus {}

#[derive(Deserialize, Serialize, Debug, PartialEq, Clone)]
pub enum ExternalTrafficPolicy {
    Local,
    Cluster,
}

#[derive(Deserialize, Serialize, Debug, PartialEq, Clone)]
pub enum LoadBalancerType {
    ExternalName,
    ClusterIP,
    NodePort,
    LoadBalancer,
}

#[derive(Deserialize, Serialize, Debug, PartialEq, Default, Clone)]
#[serde(rename_all = "camelCase", default)]
pub struct LoadBalancerStatus {
    pub ingress: Vec<LoadBalancerIngress>,
}

impl LoadBalancerStatus {
    /// find any ip or host
    pub fn find_any_ip_or_host(&self) -> Option<&str> {
        self.ingress.iter().find_map(|ingress| ingress.host_or_ip())
    }
}

#[derive(Deserialize, Serialize, Debug, PartialEq, Default, Clone)]
#[serde(rename_all = "camelCase")]
pub struct LoadBalancerIngress {
    pub hostname: Option<String>,
    pub ip: Option<String>,
}

impl LoadBalancerIngress {
    /// return either host or ip
    pub fn host_or_ip(&self) -> Option<&str> {
        if let Some(host) = &self.hostname {
            Some(host)
        } else if let Some(ip) = &self.ip {
            Some(ip)
        } else {
            None
        }
    }
}