canic_host/install_root/

mod.rs

use crate::{
    canister_build::cache::DefaultCanisterBuildCacheCleanup,
    deployment_truth::DeploymentReceiptV1,
    network::resolve_canonical_network_id_from_root,
    release_set::{icp_root, workspace_root},
};
use config_selection::resolve_install_config_path;
use std::{
    fmt,
    path::{Path, PathBuf},
    time::{Duration, Instant},
};
use thiserror::Error as ThisError;

mod activation;
mod build_network;
mod build_snapshot;
mod build_targets;
mod capabilities;
mod clock;
mod commands;
mod config_selection;
mod current_execution;
mod deployment_truth_gate;
mod execution_preflight;
mod fleet_activation_journal;
mod identity;
mod operations;
mod options;
mod output;
mod phase_receipts;
mod plan_artifacts;
mod preparation;
mod receipt_io;
mod root_canister;
mod root_cycles;
mod timing;
mod truth_check;

use crate::release_build::{ReleaseBuildPlanError, plan_release_build};
use activation::install_root_committed;
use build_network::resolve_install_build_context;
use build_snapshot::resolve_install_snapshot;
pub use config_selection::{
    ConfigDiscoveryError, current_canic_project_root, discover_canic_config_choices,
    discover_canic_project_root_from, discover_project_canic_config_choices, project_app_roots,
    select_discovered_app_config_path,
};
use current_execution::current_install_execution_context;
use identity::resolve_install_identity;
pub use operations::{
    InstallRootActivationStatusError, InstallRootExecutionReconciliationError,
    InstallRootModuleVerificationError,
};
pub use options::InstallRootOptions;
use output::print_install_timing_summary;
pub use phase_receipts::InstallPhaseFailureError;
use phase_receipts::{
    CompletedInstallPhase, InstallReceiptScope, write_completed_install_phase_receipt,
};
use plan_artifacts::emit_manifest_with_phase;
use preparation::{prepare_install_deployment_truth, resolve_root_canister_after_manifest};
use receipt_io::install_deployment_truth_receipts_dir;
pub use receipt_io::latest_deployment_truth_receipt_path_from_root;
use timing::InstallTimingSummary as CurrentInstallTimingSummary;
pub use truth_check::{check_install_deployment_truth, check_install_execution_preflight};

#[cfg(test)]
mod tests;

///
/// InstallRootBlockKind
///
/// Machine-readable reason that a fresh root install stopped before mutation.
///

#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub enum InstallRootBlockKind {
    DeploymentExecutionPreflight,
    DeploymentTruth,
}

///
/// InstallRootBlockedError
///
/// Typed install block retained through the host/CLI error boundary.
///

#[derive(Debug, ThisError)]
#[error("{message}")]
pub struct InstallRootBlockedError {
    kind: InstallRootBlockKind,
    message: String,
}

impl InstallRootBlockedError {
    pub(super) const fn new(kind: InstallRootBlockKind, message: String) -> Self {
        Self { kind, message }
    }

    #[must_use]
    pub const fn kind(&self) -> InstallRootBlockKind {
        self.kind
    }
}

/// Stable phase in which a root install failed.
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub enum InstallRootPhase {
    WorkspaceDiscovery,
    ProjectDiscovery,
    Configuration,
    BuildInputs,
    Identity,
    Preparation,
    Manifest,
    Activation,
}

impl fmt::Display for InstallRootPhase {
    fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
        formatter.write_str(match self {
            Self::WorkspaceDiscovery => "workspace discovery",
            Self::ProjectDiscovery => "ICP project discovery",
            Self::Configuration => "configuration selection",
            Self::BuildInputs => "build input validation",
            Self::Identity => "deployment identity resolution",
            Self::Preparation => "deployment preparation",
            Self::Manifest => "manifest emission",
            Self::Activation => "root activation",
        })
    }
}

/// Typed public failure for the root-install workflow.
#[derive(Debug, ThisError)]
#[error("root install failed during {phase}: {source}")]
pub struct InstallRootError {
    phase: InstallRootPhase,
    #[source]
    source: Box<dyn std::error::Error>,
}

impl InstallRootError {
    /// Preserve a concrete cause while assigning it to a stable install phase.
    pub fn new<E>(phase: InstallRootPhase, source: E) -> Self
    where
        E: std::error::Error + 'static,
    {
        Self {
            phase,
            source: Box::new(source),
        }
    }

    fn from_boxed(phase: InstallRootPhase, source: Box<dyn std::error::Error>) -> Self {
        Self { phase, source }
    }

    fn in_phase(phase: InstallRootPhase) -> impl FnOnce(Box<dyn std::error::Error>) -> Self {
        move |source| Self::from_boxed(phase, source)
    }

    #[must_use]
    pub const fn phase(&self) -> InstallRootPhase {
        self.phase
    }
}

/// Discover installable Canic config choices under the current workspace.
pub fn discover_current_canic_config_choices() -> Result<Vec<PathBuf>, ConfigDiscoveryError> {
    let project_root = current_canic_project_root()?;
    let choices = config_selection::discover_workspace_canic_config_choices(&project_root)?;
    if !choices.is_empty() {
        return Ok(choices);
    }

    let icp_root = icp_root()?;
    if icp_root != project_root {
        return config_selection::discover_workspace_canic_config_choices(&icp_root);
    }

    Ok(choices)
}

// Execute the local thin-root install flow against an already running replica.
pub fn install_root(options: InstallRootOptions) -> Result<(), InstallRootError> {
    let workspace_root = workspace_root()
        .map_err(|source| InstallRootError::new(InstallRootPhase::WorkspaceDiscovery, source))?;
    let _build_cache_cleanup = DefaultCanisterBuildCacheCleanup::for_install(&workspace_root);
    let icp_root = match &options.icp_root {
        Some(path) => path
            .canonicalize()
            .map_err(|source| InstallRootError::new(InstallRootPhase::ProjectDiscovery, source))?,
        None => icp_root()
            .map_err(|source| InstallRootError::new(InstallRootPhase::ProjectDiscovery, source))?,
    };
    let config_path = resolve_install_config_path(
        &icp_root,
        options.config_path.as_deref(),
        options.interactive_config_selection,
    )
    .map_err(InstallRootError::in_phase(InstallRootPhase::Configuration))?;
    let (build_context, install_snapshot) =
        current_install_build_inputs(&workspace_root, &icp_root, &config_path, &options)
            .map_err(InstallRootError::in_phase(InstallRootPhase::BuildInputs))?;
    let (app_id, fleet_name) =
        resolve_install_identity(&options, &config_path, &install_snapshot.app_id)
            .map_err(InstallRootError::in_phase(InstallRootPhase::Identity))?;
    let total_started_at = Instant::now();
    let mut timings = CurrentInstallTimingSummary::default();
    let environment = options.environment.as_str();
    let execution_context = current_install_execution_context(
        &workspace_root,
        &icp_root,
        options.artifact_environment(),
    );

    print_install_identity(&app_id, &fleet_name);
    let prepared = prepare_install_deployment_truth(
        &options,
        &icp_root,
        &config_path,
        &fleet_name,
        &execution_context,
        &build_context,
        &install_snapshot,
    )
    .map_err(InstallRootError::in_phase(InstallRootPhase::Preparation))?;
    timings.build_all = prepared.timings.build_all;
    let emitted_manifest = emit_manifest_with_phase(
        &icp_root,
        &install_snapshot,
        &prepared.build_outputs,
        prepared.plan_artifacts.as_ref(),
    )
    .map_err(InstallRootError::in_phase(InstallRootPhase::Manifest))?;
    timings.emit_manifest = emitted_manifest.duration;
    let finalized_release_build = emitted_manifest.finalized_release_build.ok_or_else(|| {
        InstallRootError::new(
            InstallRootPhase::Manifest,
            ReleaseBuildPlanError::MissingFinalizedAuthority,
        )
    })?;
    let activation = plan_current_fleet_activation(
        &icp_root,
        environment,
        &fleet_name,
        &app_id,
        &finalized_release_build,
    )?;
    let receipt_scope = InstallReceiptScope {
        icp_root: &icp_root,
        environment,
        fleet: activation.journal.activation.identity.fleet.fleet,
        check: &prepared.deployment_truth_check,
        execution_context: Some(&execution_context),
    };
    persist_pre_root_receipts(
        receipt_scope,
        &prepared.pre_activation_receipts,
        prepared.build_phase,
        emitted_manifest.phase,
    )
    .map_err(InstallRootError::in_phase(InstallRootPhase::Activation))?;
    let (root_canister_id, create_duration) = resolve_or_recover_activation_root(
        &activation,
        receipt_scope,
        &options,
        &config_path,
        &build_context,
    )
    .map_err(InstallRootError::in_phase(InstallRootPhase::Activation))?;
    timings.create_canisters = create_duration;
    let committed_root = install_root_committed(
        receipt_scope,
        &options,
        &root_canister_id,
        &build_context,
        prepared.plan_artifacts.as_ref(),
        &activation,
    )
    .map_err(InstallRootError::in_phase(InstallRootPhase::Activation))?;
    timings.record_activation(committed_root.timings);

    print_install_timing_summary(&timings, total_started_at.elapsed());
    Ok(())
}

fn plan_current_fleet_activation(
    icp_root: &Path,
    environment: &str,
    fleet_name: &str,
    app_id: &str,
    finalized_release_build: &crate::release_build::FinalizedReleaseBuild,
) -> Result<fleet_activation_journal::ResolvedFleetInstallActivation, InstallRootError> {
    let canonical_network_id = resolve_canonical_network_id_from_root(icp_root, environment)
        .map_err(|source| InstallRootError::new(InstallRootPhase::Activation, source))?;
    let fleet_name = fleet_name
        .parse()
        .map_err(|source| InstallRootError::new(InstallRootPhase::Identity, source))?;
    fleet_activation_journal::plan_fleet_install_activation(
        fleet_activation_journal::PlanFleetInstallActivationRequest {
            root: icp_root,
            canonical_network_id,
            fleet_name,
            app: app_id.into(),
            finalized_release_build,
        },
    )
    .map_err(|source| InstallRootError::new(InstallRootPhase::Activation, source))
}

fn resolve_or_recover_activation_root(
    activation: &fleet_activation_journal::ResolvedFleetInstallActivation,
    receipt_scope: InstallReceiptScope<'_>,
    options: &InstallRootOptions,
    config_path: &Path,
    build_context: &crate::canister_build::WorkspaceBuildContext,
) -> Result<(String, Duration), Box<dyn std::error::Error>> {
    let receipt_directory =
        install_deployment_truth_receipts_dir(receipt_scope.icp_root, receipt_scope.fleet);
    match fleet_activation_journal::recover_activation_root_canister(
        activation,
        &receipt_directory,
    )? {
        Some(root_canister) => Ok((root_canister.to_text(), Duration::ZERO)),
        None => {
            resolve_root_canister_after_manifest(receipt_scope, options, config_path, build_context)
        }
    }
}

fn print_install_identity(app: &str, fleet_name: &str) {
    println!("Installing Fleet {fleet_name}");
    println!("Source App {app}");
    println!();
}

fn persist_pre_root_receipts(
    receipt_scope: InstallReceiptScope<'_>,
    prepared_receipts: &[DeploymentReceiptV1],
    build_phase: CompletedInstallPhase,
    manifest_phase: CompletedInstallPhase,
) -> Result<(), Box<dyn std::error::Error>> {
    for receipt in prepared_receipts {
        receipt_scope.write_receipt(receipt)?;
    }
    write_completed_install_phase_receipt(receipt_scope, build_phase)?;
    write_completed_install_phase_receipt(receipt_scope, manifest_phase)?;
    Ok(())
}

fn current_install_build_inputs(
    workspace_root: &std::path::Path,
    icp_root: &std::path::Path,
    config_path: &std::path::Path,
    options: &InstallRootOptions,
) -> Result<
    (
        crate::canister_build::WorkspaceBuildContext,
        build_snapshot::ValidatedInstallSnapshot,
    ),
    Box<dyn std::error::Error>,
> {
    let mut context = resolve_install_build_context(
        workspace_root,
        icp_root,
        config_path,
        &options.environment,
        &options.root_build_target,
        options.build_profile,
    )?;
    let mut snapshot = resolve_install_snapshot(
        &context,
        &options.root_build_target,
        options.deployment_plan_override.is_some(),
    )?;
    if snapshot.complete_build.is_some() {
        let release_build = plan_release_build(icp_root)?;
        context = context.with_release_build_id(release_build.record.release_build_id);
        snapshot.release_build = Some(release_build);
    }
    Ok((context, snapshot))
}