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
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
// Generated from definition io.k8s.api.certificates.v1.CertificateSigningRequestSpec

/// CertificateSigningRequestSpec contains the certificate request.
#[derive(Clone, Debug, Default, PartialEq)]
pub struct CertificateSigningRequestSpec {
    /// extra contains extra attributes of the user that created the CertificateSigningRequest. Populated by the API server on creation and immutable.
    pub extra: Option<std::collections::BTreeMap<String, Vec<String>>>,

    /// groups contains group membership of the user that created the CertificateSigningRequest. Populated by the API server on creation and immutable.
    pub groups: Option<Vec<String>>,

    /// request contains an x509 certificate signing request encoded in a "CERTIFICATE REQUEST" PEM block. When serialized as JSON or YAML, the data is additionally base64-encoded.
    pub request: crate::ByteString,

    /// signerName indicates the requested signer, and is a qualified name.
    ///
    /// List/watch requests for CertificateSigningRequests can filter on this field using a "spec.signerName=NAME" fieldSelector.
    ///
    /// Well-known Kubernetes signers are:
    ///  1. "kubernetes.io/kube-apiserver-client": issues client certificates that can be used to authenticate to kube-apiserver.
    ///   Requests for this signer are never auto-approved by kube-controller-manager, can be issued by the "csrsigning" controller in kube-controller-manager.
    ///  2. "kubernetes.io/kube-apiserver-client-kubelet": issues client certificates that kubelets use to authenticate to kube-apiserver.
    ///   Requests for this signer can be auto-approved by the "csrapproving" controller in kube-controller-manager, and can be issued by the "csrsigning" controller in kube-controller-manager.
    ///  3. "kubernetes.io/kubelet-serving" issues serving certificates that kubelets use to serve TLS endpoints, which kube-apiserver can connect to securely.
    ///   Requests for this signer are never auto-approved by kube-controller-manager, and can be issued by the "csrsigning" controller in kube-controller-manager.
    ///
    /// More details are available at https://k8s.io/docs/reference/access-authn-authz/certificate-signing-requests/#kubernetes-signers
    ///
    /// Custom signerNames can also be specified. The signer defines:
    ///  1. Trust distribution: how trust (CA bundles) are distributed.
    ///  2. Permitted subjects: and behavior when a disallowed subject is requested.
    ///  3. Required, permitted, or forbidden x509 extensions in the request (including whether subjectAltNames are allowed, which types, restrictions on allowed values) and behavior when a disallowed extension is requested.
    ///  4. Required, permitted, or forbidden key usages / extended key usages.
    ///  5. Expiration/certificate lifetime: whether it is fixed by the signer, configurable by the admin.
    ///  6. Whether or not requests for CA certificates are allowed.
    pub signer_name: String,

    /// uid contains the uid of the user that created the CertificateSigningRequest. Populated by the API server on creation and immutable.
    pub uid: Option<String>,

    /// usages specifies a set of key usages requested in the issued certificate.
    ///
    /// Requests for TLS client certificates typically request: "digital signature", "key encipherment", "client auth".
    ///
    /// Requests for TLS serving certificates typically request: "key encipherment", "digital signature", "server auth".
    ///
    /// Valid values are:
    ///  "signing", "digital signature", "content commitment",
    ///  "key encipherment", "key agreement", "data encipherment",
    ///  "cert sign", "crl sign", "encipher only", "decipher only", "any",
    ///  "server auth", "client auth",
    ///  "code signing", "email protection", "s/mime",
    ///  "ipsec end system", "ipsec tunnel", "ipsec user",
    ///  "timestamping", "ocsp signing", "microsoft sgc", "netscape sgc"
    pub usages: Option<Vec<String>>,

    /// username contains the name of the user that created the CertificateSigningRequest. Populated by the API server on creation and immutable.
    pub username: Option<String>,
}

impl<'de> serde::Deserialize<'de> for CertificateSigningRequestSpec {
    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: serde::Deserializer<'de> {
        #[allow(non_camel_case_types)]
        enum Field {
            Key_extra,
            Key_groups,
            Key_request,
            Key_signer_name,
            Key_uid,
            Key_usages,
            Key_username,
            Other,
        }

        impl<'de> serde::Deserialize<'de> for Field {
            fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: serde::Deserializer<'de> {
                struct Visitor;

                impl<'de> serde::de::Visitor<'de> for Visitor {
                    type Value = Field;

                    fn expecting(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
                        f.write_str("field identifier")
                    }

                    fn visit_str<E>(self, v: &str) -> Result<Self::Value, E> where E: serde::de::Error {
                        Ok(match v {
                            "extra" => Field::Key_extra,
                            "groups" => Field::Key_groups,
                            "request" => Field::Key_request,
                            "signerName" => Field::Key_signer_name,
                            "uid" => Field::Key_uid,
                            "usages" => Field::Key_usages,
                            "username" => Field::Key_username,
                            _ => Field::Other,
                        })
                    }
                }

                deserializer.deserialize_identifier(Visitor)
            }
        }

        struct Visitor;

        impl<'de> serde::de::Visitor<'de> for Visitor {
            type Value = CertificateSigningRequestSpec;

            fn expecting(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
                f.write_str("CertificateSigningRequestSpec")
            }

            fn visit_map<A>(self, mut map: A) -> Result<Self::Value, A::Error> where A: serde::de::MapAccess<'de> {
                let mut value_extra: Option<std::collections::BTreeMap<String, Vec<String>>> = None;
                let mut value_groups: Option<Vec<String>> = None;
                let mut value_request: Option<crate::ByteString> = None;
                let mut value_signer_name: Option<String> = None;
                let mut value_uid: Option<String> = None;
                let mut value_usages: Option<Vec<String>> = None;
                let mut value_username: Option<String> = None;

                while let Some(key) = serde::de::MapAccess::next_key::<Field>(&mut map)? {
                    match key {
                        Field::Key_extra => value_extra = serde::de::MapAccess::next_value(&mut map)?,
                        Field::Key_groups => value_groups = serde::de::MapAccess::next_value(&mut map)?,
                        Field::Key_request => value_request = Some(serde::de::MapAccess::next_value(&mut map)?),
                        Field::Key_signer_name => value_signer_name = Some(serde::de::MapAccess::next_value(&mut map)?),
                        Field::Key_uid => value_uid = serde::de::MapAccess::next_value(&mut map)?,
                        Field::Key_usages => value_usages = serde::de::MapAccess::next_value(&mut map)?,
                        Field::Key_username => value_username = serde::de::MapAccess::next_value(&mut map)?,
                        Field::Other => { let _: serde::de::IgnoredAny = serde::de::MapAccess::next_value(&mut map)?; },
                    }
                }

                Ok(CertificateSigningRequestSpec {
                    extra: value_extra,
                    groups: value_groups,
                    request: value_request.ok_or_else(|| serde::de::Error::missing_field("request"))?,
                    signer_name: value_signer_name.ok_or_else(|| serde::de::Error::missing_field("signerName"))?,
                    uid: value_uid,
                    usages: value_usages,
                    username: value_username,
                })
            }
        }

        deserializer.deserialize_struct(
            "CertificateSigningRequestSpec",
            &[
                "extra",
                "groups",
                "request",
                "signerName",
                "uid",
                "usages",
                "username",
            ],
            Visitor,
        )
    }
}

impl serde::Serialize for CertificateSigningRequestSpec {
    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: serde::Serializer {
        let mut state = serializer.serialize_struct(
            "CertificateSigningRequestSpec",
            2 +
            self.extra.as_ref().map_or(0, |_| 1) +
            self.groups.as_ref().map_or(0, |_| 1) +
            self.uid.as_ref().map_or(0, |_| 1) +
            self.usages.as_ref().map_or(0, |_| 1) +
            self.username.as_ref().map_or(0, |_| 1),
        )?;
        if let Some(value) = &self.extra {
            serde::ser::SerializeStruct::serialize_field(&mut state, "extra", value)?;
        }
        if let Some(value) = &self.groups {
            serde::ser::SerializeStruct::serialize_field(&mut state, "groups", value)?;
        }
        serde::ser::SerializeStruct::serialize_field(&mut state, "request", &self.request)?;
        serde::ser::SerializeStruct::serialize_field(&mut state, "signerName", &self.signer_name)?;
        if let Some(value) = &self.uid {
            serde::ser::SerializeStruct::serialize_field(&mut state, "uid", value)?;
        }
        if let Some(value) = &self.usages {
            serde::ser::SerializeStruct::serialize_field(&mut state, "usages", value)?;
        }
        if let Some(value) = &self.username {
            serde::ser::SerializeStruct::serialize_field(&mut state, "username", value)?;
        }
        serde::ser::SerializeStruct::end(state)
    }
}