openstack_cli 0.13.5

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// SPDX-License-Identifier: Apache-2.0
//
// WARNING: This file is automatically generated from OpenAPI schema using
// `openstack-codegenerator`.

//! Get Migration command
//!
//! Wraps invoking of the `v2.1/os-migrations` with `GET` method

use clap::Args;
use eyre::OptionExt;
use tracing::info;

use openstack_sdk::AsyncOpenStack;

use crate::Cli;
use crate::OpenStackCliError;
use crate::output::OutputProcessor;

use openstack_sdk::api::QueryAsync;
use openstack_sdk::api::compute::v2::migration::get;
use openstack_sdk::api::find_by_name;
use openstack_sdk::api::identity::v3::project::find as find_project;
use openstack_sdk::api::identity::v3::user::find as find_user;
use openstack_types::compute::v2::migration::response::get::MigrationResponse;
use tracing::warn;

/// Lists migrations.
///
/// Policy defaults enable only users with the administrative role to perform
/// this operation. Cloud providers can change these permissions through the
/// `policy.yaml` file.
///
/// Starting from microversion 2.59, the response is sorted by `created_at` and
/// `id` in descending order.
///
/// Normal response codes: 200
///
/// Error response codes: badRequest(400), unauthorized(401), forbidden(403)
#[derive(Args)]
#[command(about = "List Migrations")]
pub struct MigrationCommand {
    /// Request Query parameters
    #[command(flatten)]
    query: QueryParameters,

    /// Path parameters
    #[command(flatten)]
    path: PathParameters,
}

/// Query parameters
#[derive(Args)]
struct QueryParameters {
    #[arg(help_heading = "Query parameters", long)]
    changes_before: Option<String>,

    #[arg(help_heading = "Query parameters", long)]
    changes_since: Option<String>,

    #[arg(help_heading = "Query parameters", long)]
    hidden: Option<String>,

    #[arg(help_heading = "Query parameters", long)]
    host: Option<String>,

    #[arg(help_heading = "Query parameters", long)]
    instance_uuid: Option<String>,

    /// Requests a page size of items. Returns a number of items up to a limit
    /// value. Use the limit parameter to make an initial limited request and
    /// use the ID of the last-seen item from the response as the marker
    /// parameter value in a subsequent limited request.
    #[arg(
        help_heading = "Query parameters",
        long("page-size"),
        visible_alias("limit")
    )]
    limit: Option<u32>,

    /// The ID of the last-seen item. Use the limit parameter to make an
    /// initial limited request and use the ID of the last-seen item from the
    /// response as the marker parameter value in a subsequent limited request.
    #[arg(help_heading = "Query parameters", long)]
    marker: Option<String>,

    #[arg(help_heading = "Query parameters", long)]
    migration_type: Option<String>,

    /// Project resource for which the operation should be performed.
    #[command(flatten)]
    project: ProjectInput,

    #[arg(help_heading = "Query parameters", long)]
    source_compute: Option<String>,

    #[arg(help_heading = "Query parameters", long)]
    status: Option<String>,

    /// User resource for which the operation should be performed.
    #[command(flatten)]
    user: UserInput,
}

/// Project input select group
#[derive(Args)]
#[group(required = false, multiple = false)]
struct ProjectInput {
    /// Project Name.
    #[arg(long, help_heading = "Path parameters", value_name = "PROJECT_NAME")]
    project_name: Option<String>,
    /// Project ID.
    #[arg(long, help_heading = "Path parameters", value_name = "PROJECT_ID")]
    project_id: Option<String>,
    /// Current project.
    #[arg(long, help_heading = "Path parameters", action = clap::ArgAction::SetTrue)]
    current_project: bool,
}

/// User input select group
#[derive(Args)]
#[group(required = false, multiple = false)]
struct UserInput {
    /// User Name.
    #[arg(long, help_heading = "Path parameters", value_name = "USER_NAME")]
    user_name: Option<String>,
    /// User ID.
    #[arg(long, help_heading = "Path parameters", value_name = "USER_ID")]
    user_id: Option<String>,
    /// Current authenticated user.
    #[arg(long, help_heading = "Path parameters", action = clap::ArgAction::SetTrue)]
    current_user: bool,
}

/// Path parameters
#[derive(Args)]
struct PathParameters {}

impl MigrationCommand {
    /// Perform command action
    pub async fn take_action(
        &self,
        parsed_args: &Cli,
        client: &mut AsyncOpenStack,
    ) -> Result<(), OpenStackCliError> {
        info!("Get Migration");

        let op = OutputProcessor::from_args(parsed_args, Some("compute.migration"), Some("get"));
        op.validate_args(parsed_args)?;

        let mut ep_builder = get::Request::builder();

        // Set query parameters
        if let Some(val) = &self.query.changes_before {
            ep_builder.changes_before(val);
        }
        if let Some(val) = &self.query.changes_since {
            ep_builder.changes_since(val);
        }
        if let Some(val) = &self.query.hidden {
            ep_builder.hidden(val);
        }
        if let Some(val) = &self.query.host {
            ep_builder.host(val);
        }
        if let Some(val) = &self.query.instance_uuid {
            ep_builder.instance_uuid(val);
        }
        if let Some(val) = &self.query.limit {
            ep_builder.limit(*val);
        }
        if let Some(val) = &self.query.marker {
            ep_builder.marker(val);
        }
        if let Some(val) = &self.query.migration_type {
            ep_builder.migration_type(val);
        }
        if let Some(id) = &self.query.project.project_id {
            // project_id is passed. No need to lookup
            ep_builder.project_id(id);
        } else if let Some(name) = &self.query.project.project_name {
            // project_name is passed. Need to lookup resource
            let mut sub_find_builder = find_project::Request::builder();
            warn!(
                "Querying project by name (because of `--project-name` parameter passed) may not be definite. This may fail in which case parameter `--project-id` should be used instead."
            );

            sub_find_builder.id(name);
            let find_ep = sub_find_builder
                .build()
                .map_err(|x| OpenStackCliError::EndpointBuild(x.to_string()))?;
            let find_data: serde_json::Value = find_by_name(find_ep).query_async(client).await?;
            // Try to extract resource id
            match find_data.get("id") {
                Some(val) => match val.as_str() {
                    Some(id_str) => {
                        ep_builder.project_id(id_str.to_owned());
                    }
                    None => {
                        return Err(OpenStackCliError::ResourceAttributeNotString(
                            serde_json::to_string(&val)?,
                        ));
                    }
                },
                None => {
                    return Err(OpenStackCliError::ResourceAttributeMissing(
                        "id".to_string(),
                    ));
                }
            };
        } else if self.query.project.current_project {
            ep_builder.project_id(
                client
                    .get_auth_info()
                    .ok_or_eyre("Cannot determine current authentication information")?
                    .token
                    .user
                    .id,
            );
        }
        if let Some(val) = &self.query.source_compute {
            ep_builder.source_compute(val);
        }
        if let Some(val) = &self.query.status {
            ep_builder.status(val);
        }
        if let Some(id) = &self.query.user.user_id {
            // user_id is passed. No need to lookup
            ep_builder.user_id(id);
        } else if let Some(name) = &self.query.user.user_name {
            // user_name is passed. Need to lookup resource
            let mut sub_find_builder = find_user::Request::builder();
            warn!(
                "Querying user by name (because of `--user-name` parameter passed) may not be definite. This may fail in which case parameter `--user-id` should be used instead."
            );

            sub_find_builder.id(name);
            let find_ep = sub_find_builder
                .build()
                .map_err(|x| OpenStackCliError::EndpointBuild(x.to_string()))?;
            let find_data: serde_json::Value = find_by_name(find_ep).query_async(client).await?;
            // Try to extract resource id
            match find_data.get("id") {
                Some(val) => match val.as_str() {
                    Some(id_str) => {
                        ep_builder.user_id(id_str.to_owned());
                    }
                    None => {
                        return Err(OpenStackCliError::ResourceAttributeNotString(
                            serde_json::to_string(&val)?,
                        ));
                    }
                },
                None => {
                    return Err(OpenStackCliError::ResourceAttributeMissing(
                        "id".to_string(),
                    ));
                }
            };
        } else if self.query.user.current_user {
            ep_builder.user_id(
                client
                    .get_auth_info()
                    .ok_or_eyre("Cannot determine current authentication information")?
                    .token
                    .user
                    .id,
            );
        }

        let ep = ep_builder
            .build()
            .map_err(|x| OpenStackCliError::EndpointBuild(x.to_string()))?;

        let data: Vec<serde_json::Value> = ep.query_async(client).await?;
        op.output_list::<MigrationResponse>(data)?;
        // Show command specific hints
        op.show_command_hint()?;
        Ok(())
    }
}