canic-host 0.67.39

Host-side build, install, deployment, and fleet-template library for Canic workspaces
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

use super::super::super::{digest::promotion_readiness_digest, policy};
use super::findings::collect_role_findings;
use crate::deployment_truth::{
    DEPLOYMENT_TRUTH_SCHEMA_VERSION, DeploymentPlanV1, PromotionReadinessStatusV1,
    PromotionReadinessV1, RoleArtifactV1, RolePromotionInputV1, RolePromotionPolicyV1,
    RolePromotionReadinessV1,
};

#[must_use]
pub fn promotion_readiness_from_inputs(
    readiness_id: impl Into<String>,
    target_plan: &DeploymentPlanV1,
    inputs: &[RolePromotionInputV1],
) -> PromotionReadinessV1 {
    let mut roles = Vec::with_capacity(inputs.len());
    let mut blockers = Vec::new();
    let mut warnings = Vec::new();

    for input in inputs {
        let target_artifact = target_plan
            .role_artifacts
            .iter()
            .find(|artifact| artifact.role == input.role);
        let Some(target_artifact) = target_artifact else {
            blockers.push(super::super::super::promotion_finding(
                "promotion_target_role_missing",
                format!("target plan does not contain role {}", input.role),
                crate::deployment_truth::SafetySeverityV1::HardFailure,
                &input.role,
            ));
            continue;
        };

        let role_readiness = role_promotion_readiness(input, target_artifact);
        collect_role_findings(input, &role_readiness, &mut blockers, &mut warnings);
        roles.push(role_readiness);
    }

    let status = if blockers.is_empty() {
        PromotionReadinessStatusV1::Ready
    } else {
        PromotionReadinessStatusV1::Blocked
    };

    let mut readiness = PromotionReadinessV1 {
        schema_version: DEPLOYMENT_TRUTH_SCHEMA_VERSION,
        readiness_id: readiness_id.into(),
        promotion_readiness_digest: String::new(),
        target_plan_id: target_plan.plan_id.clone(),
        status,
        roles,
        blockers,
        warnings,
    };
    readiness.promotion_readiness_digest = promotion_readiness_digest(&readiness);
    readiness
}

#[must_use]
pub fn promotion_readiness_from_inputs_with_policy(
    readiness_id: impl Into<String>,
    target_plan: &DeploymentPlanV1,
    inputs: &[RolePromotionInputV1],
    policies: &[RolePromotionPolicyV1],
) -> PromotionReadinessV1 {
    let readiness_id = readiness_id.into();
    let policy_check = policy::promotion_policy_check_from_inputs(
        format!("{readiness_id}:policy"),
        inputs,
        policies,
    );
    let mut readiness = promotion_readiness_from_inputs(readiness_id, target_plan, inputs);
    readiness.blockers.extend(policy_check.blockers);
    readiness.status = if readiness.blockers.is_empty() {
        PromotionReadinessStatusV1::Ready
    } else {
        PromotionReadinessStatusV1::Blocked
    };
    readiness.promotion_readiness_digest = promotion_readiness_digest(&readiness);
    readiness
}

fn role_promotion_readiness(
    input: &RolePromotionInputV1,
    target_artifact: &RoleArtifactV1,
) -> RolePromotionReadinessV1 {
    let source_wasm_sha256 = input.source.expected_wasm_sha256.clone();
    let source_wasm_gz_sha256 = input.source.expected_wasm_gz_sha256.clone();
    let target_wasm_sha256 = target_artifact.wasm_sha256.clone();
    let target_wasm_gz_sha256 = target_artifact.wasm_gz_sha256.clone();
    let byte_identical_wasm =
        matching_optional_digest(source_wasm_sha256.as_ref(), target_wasm_sha256.as_ref()).or_else(
            || {
                matching_optional_digest(
                    source_wasm_gz_sha256.as_ref(),
                    target_wasm_gz_sha256.as_ref(),
                )
            },
        );
    let embedded_config_identical = matching_optional_digest(
        input
            .source
            .expected_canonical_embedded_config_sha256
            .as_ref(),
        target_artifact.canonical_embedded_config_sha256.as_ref(),
    );

    RolePromotionReadinessV1 {
        role: input.role.clone(),
        promotion_level: input.promotion_level,
        source_kind: input.source.kind,
        source_locator: input.source.locator.clone(),
        source_wasm_sha256,
        source_wasm_gz_sha256,
        target_wasm_sha256,
        target_wasm_gz_sha256,
        source_canonical_embedded_config_sha256: input
            .source
            .expected_canonical_embedded_config_sha256
            .clone(),
        target_canonical_embedded_config_sha256: target_artifact
            .canonical_embedded_config_sha256
            .clone(),
        byte_identical_wasm,
        embedded_config_identical,
        target_store_has_artifact: input.target_store_has_artifact,
        restage_required: input.target_store_has_artifact == Some(false),
    }
}

fn matching_optional_digest(left: Option<&String>, right: Option<&String>) -> Option<bool> {
    match (left.map(String::as_str), right.map(String::as_str)) {
        (Some(left), Some(right)) => Some(left == right),
        _ => None,
    }
}