osc-cost 0.8.0

osc-cost helps measuring OUTSCALE infrastructure costs
Documentation 
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

use std::error;

use log::{debug, info, warn};
use outscale_api::{
    apis::volume_api::read_volumes,
    models::{FiltersVolume, ReadVolumesRequest, ReadVolumesResponse},
};

pub type VolumeId = String;
const RESOURCE_NAME: &str = "Volume";

use crate::{
    core::{volumes::Volume, Resource, Resources},
    VERSION,
};

use super::Input;

impl Input {
    pub fn fetch_volumes(&mut self) -> Result<(), Box<dyn error::Error>> {
        if self.skip_fetch(RESOURCE_NAME) {
            return Ok(());
        }
        let result: ReadVolumesResponse = {
            let filter_volumes: FiltersVolume = match &self.filters {
                Some(filter) => FiltersVolume {
                    tag_keys: Some(filter.tag_keys.clone()),
                    tag_values: Some(filter.tag_values.clone()),
                    tags: Some(filter.tags.clone()),
                    ..Default::default()
                },
                None => FiltersVolume::new(),
            };
            let request = ReadVolumesRequest {
                filters: Some(Box::new(filter_volumes)),
                ..Default::default()
            };
            read_volumes(&self.config, Some(request))?
        };
        debug!("{:#?}", result);

        let volumes = match result.volumes {
            None => {
                warn!("no volume available");
                return Ok(());
            }
            Some(volumes) => volumes,
        };
        self.volumes.clear();
        for volume in volumes {
            let volume_id = volume.volume_id.clone().unwrap_or_else(|| String::from(""));
            self.volumes.insert(volume_id, volume);
        }
        info!("fetched {} volumes", self.volumes.len());
        Ok(())
    }

    pub fn fill_resource_volume(&self, resources: &mut Resources) {
        if self.volumes.is_empty() && self.need_default_resource {
            resources.resources.push(Resource::Volume(Volume {
                account_id: self.account_id(),
                read_date_rfc3339: self.fetch_date.map(|date| date.to_rfc3339()),
                region: self.region.clone(),
                ..Default::default()
            }));
        }
        for (volume_id, volume) in &self.volumes {
            let specs = match VolumeSpecs::new(volume, self) {
                Some(s) => s,
                None => continue,
            };
            let core_volume = Volume {
                osc_cost_version: Some(String::from(VERSION)),
                account_id: self.account_id(),
                read_date_rfc3339: self.fetch_date.map(|date| date.to_rfc3339()),
                region: self.region.clone(),
                resource_id: Some(volume_id.clone()),
                price_per_hour: None,
                price_per_month: None,
                volume_type: Some(specs.volume_type.clone()),
                volume_iops: Some(specs.iops),
                volume_size: Some(specs.size),
                price_gb_per_month: specs.price_gb_per_month,
                price_iops_per_month: specs.price_iops_per_month,
            };
            resources.resources.push(Resource::Volume(core_volume));
        }
    }
}

struct VolumeSpecs {
    volume_type: String,
    size: i32,
    iops: i32,
    price_gb_per_month: f32,
    price_iops_per_month: f32,
}

impl VolumeSpecs {
    fn new(volume: &outscale_api::models::Volume, input: &Input) -> Option<Self> {
        let volume_type = match &volume.volume_type {
            Some(volume_type) => volume_type,
            None => {
                warn!("warning: cannot get volume type in volume details");
                return None;
            }
        };

        let iops = volume.iops.unwrap_or_else(|| {
            if volume_type == "io1" {
                warn!("cannot get iops in volume details");
            }
            0
        });

        let size = match &volume.size {
            Some(size) => *size,
            None => {
                warn!("cannot get size in volume details");
                return None;
            }
        };
        let out = VolumeSpecs {
            volume_type: volume_type.clone(),
            iops,
            size,
            price_gb_per_month: 0_f32,
            price_iops_per_month: 0_f32,
        };

        out.parse_volume_prices(input)
    }

    fn parse_volume_prices(mut self, input: &Input) -> Option<VolumeSpecs> {
        let price_gb_per_month = input.catalog_entry(
            "TinaOS-FCU",
            &format!("BSU:VolumeUsage:{}", self.volume_type),
            "CreateVolume",
        )?;
        if self.volume_type == "io1" {
            self.price_iops_per_month = input.catalog_entry(
                "TinaOS-FCU",
                &format!("BSU:VolumeIOPS:{}", self.volume_type),
                "CreateVolume",
            )?;
        }
        self.price_gb_per_month = price_gb_per_month;
        Some(self)
    }
}