fleet 0.2.0

A client library for CoreOS's fleet.
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

use rustc_serialize::json::{Json, ToJson};

pub enum UnitStates {
    Inactive,
    Loaded,
    Launched,
}

impl UnitStates {
    pub fn from_str(s: &str) -> UnitStates {
        match s {
            "inactive" => UnitStates::Inactive,
            "loaded" => UnitStates::Loaded,
            "launched" => UnitStates::Launched,
            variant => panic!("not a valid UnitStates variant: {}", variant),
        }
    }
}

impl ToJson for UnitStates {
    fn to_json(&self) -> Json {
        let value = match *self {
            UnitStates::Inactive => "inactive",
            UnitStates::Loaded => "loaded",
            UnitStates::Launched => "launched",
        };

        Json::String(value.to_string())
    }
}

#[derive(RustcEncodable)]
pub struct UnitOption {
    pub name: String,
    pub section: String,
    pub value: String,
}

pub struct Unit {
    pub current_state: UnitStates,
    pub desired_state: UnitStates,
    pub machine_id: Option<String>,
    pub name: String,
    pub options: Vec<UnitOption>,
}

pub struct UnitPage {
    units: Vec<Unit>,
    next_page_token: Option<String>,
}

pub struct UnitState {
    pub name: String,
    pub hash: String,
    pub machine_id: Option<String>,
    pub systemd_load_state: String,
    pub systemd_active_state: String,
    pub systemd_sub_state: String,
}

pub struct UnitStatePage {
    states: Vec<UnitState>,
    next_page_token: Option<String>,
}

#[cfg(test)]
mod unit_tests {
    use super::{Unit, UnitStates, UnitOption};

    #[test]
    fn it_can_be_constructed() {
        let unit_option = UnitOption {
            name: "Description".to_string(),
            section: "Unit".to_string(),
            value: "Example unit".to_string(),
        };

        Unit {
            current_state: UnitStates::Inactive,
            desired_state: UnitStates::Launched,
            machine_id: Some("abc123".to_string()),
            name: "example.service".to_string(),
            options: vec![unit_option],
        };
    }
}

#[cfg(test)]
mod unit_page_tests {
    use super::{Unit, UnitPage, UnitStates};

    #[test]
    fn it_can_be_paginated() {
        let unit = Unit {
            current_state: UnitStates::Inactive,
            desired_state: UnitStates::Launched,
            machine_id: Some("abc123".to_string()),
            name: "example.service".to_string(),
            options: vec![],
        };

        UnitPage {
            units: vec![unit],
            next_page_token: Some("8fefec2c".to_string()),
        };
    }

    #[test]
    fn it_can_have_no_additional_pages() {
        let unit = Unit {
            current_state: UnitStates::Inactive,
            desired_state: UnitStates::Launched,
            machine_id: Some("abc123".to_string()),
            name: "example.service".to_string(),
            options: vec![],
        };

        UnitPage {
            units: vec![unit],
            next_page_token: None,
        };
    }
}

#[cfg(test)]
mod unit_state_tests {
    use super::UnitState;

    #[test]
    fn it_can_be_constructed() {
        UnitState {
            name: "example.service".to_string(),
            hash: "abc123".to_string(),
            machine_id: Some("123abc".to_string()),
            systemd_load_state: "loaded".to_string(),
            systemd_active_state: "active".to_string(),
            systemd_sub_state: "running".to_string(),
        };
    }
}

#[cfg(test)]
mod unit_state_page_tests {
    use super::{UnitState, UnitStatePage};

    fn it_can_be_paginated() {
        let unit_state = UnitState {
            name: "example.service".to_string(),
            hash: "abc123".to_string(),
            machine_id: Some("123abc".to_string()),
            systemd_load_state: "loaded".to_string(),
            systemd_active_state: "active".to_string(),
            systemd_sub_state: "running".to_string(),
        };

        UnitStatePage {
            states: vec![unit_state],
            next_page_token: Some("8fefec2c".to_string()),
        };
    }

    fn it_can_have_no_additional_pages() {
        let unit_state = UnitState {
            name: "example.service".to_string(),
            hash: "abc123".to_string(),
            machine_id: Some("123abc".to_string()),
            systemd_load_state: "loaded".to_string(),
            systemd_active_state: "active".to_string(),
            systemd_sub_state: "running".to_string(),
        };

        UnitStatePage {
            states: vec![unit_state],
            next_page_token: None,
        };
    }
}