krill 0.16.0

Resource Public Key Infrastructure (RPKI) daemon
Documentation 
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use rpki::ca::idexchange::MyHandle;
use rpki::repository::x509::Time;
use crate::commons::eventsourcing::{AggregateStore, StoredCommandBuilder};
use crate::commons::storage::{Ident, KeyValueStore};
use crate::commons::version::KrillVersion;
use crate::constants::PUBSERVER_NS;
use crate::config::Config;
use crate::server::pubd::access::{
    RepositoryAccess, RepositoryAccessEvent, RepositoryAccessInitEvent,
    StorableRepositoryCommand,
};
use crate::upgrades::{pre_0_14_0::OldStoredCommand, CommandMigrationEffect};
use crate::upgrades::{
    UnconvertedEffect, UpgradeAggregateStorePre0_14, UpgradeMode,
    UpgradeResult, UpgradeVersions,
};
use super::old_events::{
    Pre0_10RepositoryAccessEventDetails,
    Pre0_10RepositoryAccessInitDetails,
};


/// Migrates the events, snapshots and info for the event-sourced
/// RepositoryAccess. There is no need to migrate the mutable
/// RepositoryContent structure for this migration.
pub struct PublicationServerRepositoryAccessMigration {
    current_kv_store: KeyValueStore,
    new_kv_store: KeyValueStore,
    new_agg_store: AggregateStore<RepositoryAccess>,
}

impl PublicationServerRepositoryAccessMigration {
    pub fn upgrade(
        mode: UpgradeMode,
        config: &Config,
        versions: &UpgradeVersions,
    ) -> UpgradeResult<()> {
        let current_kv_store =
            KeyValueStore::create(&config.storage_uri, PUBSERVER_NS)?;
        let new_kv_store = KeyValueStore::create_upgrade_store(
            &config.storage_uri,
            PUBSERVER_NS,
        )?;
        let new_agg_store = AggregateStore::create_upgrade_store(
            &config.storage_uri,
            PUBSERVER_NS,
            config.use_history_cache,
        )?;

        let store_migration = PublicationServerRepositoryAccessMigration {
            current_kv_store,
            new_kv_store,
            new_agg_store,
        };

        if store_migration
            .current_kv_store
            .has_scope(const { Ident::make("0") })?
            && versions.from >= KrillVersion::release(0, 9, 0)
            && versions.from < KrillVersion::candidate(0, 10, 0, 1)
        {
            store_migration.upgrade(mode).map(|_| ()) // aspa configs are
                                                      // irrelevant here
        } else {
            Ok(())
        }
    }
}

impl UpgradeAggregateStorePre0_14
    for PublicationServerRepositoryAccessMigration
{
    type Aggregate = RepositoryAccess;

    type OldInitEvent = Pre0_10RepositoryAccessInitDetails;
    type OldEvent = Pre0_10RepositoryAccessEventDetails;
    type OldStorableDetails = StorableRepositoryCommand;

    fn store_name(&self) -> &str {
        "Repository Access"
    }

    fn deployed_store(&self) -> &KeyValueStore {
        &self.current_kv_store
    }

    fn preparation_key_value_store(&self) -> &KeyValueStore {
        &self.new_kv_store
    }

    fn preparation_aggregate_store(
        &self,
    ) -> &AggregateStore<Self::Aggregate> {
        &self.new_agg_store
    }

    fn convert_init_event(
        &self,
        old_init: Self::OldInitEvent,
        handle: MyHandle,
        actor: String,
        time: Time,
    ) -> UpgradeResult<
        crate::commons::eventsourcing::StoredCommand<Self::Aggregate>,
    > {
        let details = StorableRepositoryCommand::Init;
        let builder = StoredCommandBuilder::<RepositoryAccess>::new(
            actor, time, handle, 0, details,
        );
        let init_event: RepositoryAccessInitEvent = old_init.into();

        Ok(builder.finish_with_init_event(init_event))
    }

    fn convert_old_command(
        &self,
        old_command: OldStoredCommand<Self::OldStorableDetails>,
        old_effect: UnconvertedEffect<Self::OldEvent>,
        version: u64,
    ) -> UpgradeResult<CommandMigrationEffect<Self::Aggregate>> {
        let new_command_builder =
            StoredCommandBuilder::<RepositoryAccess>::new(
                old_command.actor().clone(),
                old_command.time(),
                old_command.handle().clone(),
                version,
                old_command.details().clone(),
            );

        let new_command = match old_effect {
            UnconvertedEffect::Error { msg } => {
                new_command_builder.finish_with_error(msg)
            }
            UnconvertedEffect::Success { events } => {
                let full_events: Vec<RepositoryAccessEvent> =
                    events.into_iter().map(|old| old.into()).collect();
                new_command_builder.finish_with_events(full_events)
            }
        };

        Ok(CommandMigrationEffect::StoredCommand(new_command))
    }
}