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
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228

use crate::get_manifest::{get_manifest_info,Manifest as NDockerManifest};
use crate::local_repositories::judge_image_local;
use crate::get_config::{ write_config_json,read_config_json };
use crate::record_image_layer_level::{ record_image_layer_diff_id_to_level,remove_image_layer_diff_id_to_level };
use crate::utils::{ determine_whether_image_layer_exists,compute_layer_size,computer_layer_chain_id,remove_image_gz,get_completed_digest,remove_image_rootfs };
use crate::record_image_digest_layerdiffid_layerdigest::{ record_image_digest_layer_diff_id_to_layer_digest,record_image_digest_layer_digest_layer_diff_id,remove_image_digest_layer_diff_id_to_layer_digest,remove_image_digest_layer_digest_layer_diff_id };
use crate::get_layers::get_layers;
use crate::record_image_repositories::{ record_image_repositories,remove_image_repositories };
use crate::record_image_digest_image_name_version_repositories::{ record_image_digest_image_name_version_repositories,remove_image_digest_image_name_version_repositories,get_image_name_version };
use crate::record_image_chainid::{ record_image_chain_id,remove_image_chain_id };
use crate::get_manifest_dockerhub::{get_manifest_info_dockerhub,Manifest as DockerManifest};
use crate::get_config_dockerhub::{ write_config_json_dockerhub,read_config_json_dockerhub };
use crate::get_layers_dockerhub::get_layers_dockerhub;
use crate::get_token_dockerhub::get_token_dockerhub;
// use rayon::prelude::*;
use std::collections::HashMap;


pub async fn pull_image(db: &sled::Db,repositories_url_ip:String,image_name:String,image_version:String,username:String,password:String,docker:bool) {
    // 获取manifest(非Docker OCI镜像和Docker OCI镜像)

    // 获取dockerhub token
    let  token;
    match !docker {
        true => {
            token = "".to_string();
        },
        false => {
            let token_1 = get_token_dockerhub(image_name.clone()).await.unwrap();
            token = format!("{}",token_1.access_token);
        }
    }

    let mut manifest_info1:NDockerManifest = NDockerManifest::default();
    let mut manifest_info_docker1:DockerManifest = DockerManifest::default();
    match !docker{
        true => {
            let manifest_info = get_manifest_info(repositories_url_ip.clone(), username.clone(), password.clone(), image_name.clone(), image_version.clone()).await;
            manifest_info1 = match manifest_info {
                Ok(res) => {
                    res
                },
                Err(e) => {
                    println!("Get manifest_Info failed!Reason:{}",e);
                    return
                }
            }
        },
        false => {
            let manifest_info_docker = get_manifest_info_dockerhub( image_name.clone(), image_version.clone(),token.clone()).await;
            manifest_info_docker1 = match manifest_info_docker {
                Ok(res) => {
                    res
                },
                Err(e) => {
                    println!("Get manifest_Info failed!Reason:{}",e);
                    return
                }
            }
        }
    };


    // 获取不带sha256前缀的镜像摘要
    let image_digest;
    match !docker {
        true => image_digest = manifest_info1.config.digest.clone(),
        false => image_digest = manifest_info_docker1.config.digest.clone()
    }

    let image_digest_no_sha256_1 = image_digest.split(':');
    let image_digest_no_sha256_2: Vec<&str> = image_digest_no_sha256_1.collect();
    let image_digest_no_sha256_3 = image_digest_no_sha256_2[1];
    let image_digest_no_sha256 = format!("{}",image_digest_no_sha256_3.clone());


    // 判断本地镜像是否存在
    let local_image = judge_image_local(db, image_name.clone(), image_version.clone(), image_digest.clone()).await;
    if local_image {
        println!("Image already exists!");
        return
    } else {
        match !docker {
            true => {
                // 获取镜像配置文件
                write_config_json(repositories_url_ip.clone(), username.clone(), password.clone(), image_name.clone(), image_digest.clone()).await;
            },
            false => {
                // 获取镜像配置文件
                write_config_json_dockerhub( image_name.clone(), image_digest.clone(),token.clone()).await;
            }
        };

        // 读config.json配置文件 镜像摘要不要带sha256
        let config_info = match !docker {
            true =>   read_config_json(image_digest_no_sha256.clone()).await,
            false =>  read_config_json_dockerhub(image_digest_no_sha256.clone()).await
        };

        // 读配置文件 在sled记录镜像diff_id和level对应关系
        let layer_1 = format!("{}", config_info["rootfs"]["diff_ids"]);
        let layer_2 = layer_1.split(',');
        let layer_3: Vec<&str> = layer_2.collect();
        // 最初为并行处理，现为方便处理各个字段
        let mut rayon_vec = Vec::new();
        // 父chain_id
        let mut layer_parent_chain_id = "".to_string();
        for i in 0..layer_3.len() {
            // [image_digest_no_sha256,layer_digest_no_sha256,layer_diff_id,chain_id,parent_chain_id]
            let mut layer_vec = Vec::new();
            // 获取当前层的diff_id
            let layer_diff_id1 = format!("{}", config_info["rootfs"]["diff_ids"][i]);
            let layer_diff_id2 = layer_diff_id1.split('"');
            let layer_diff_id3: Vec<&str> = layer_diff_id2.collect();
            let layer_diff_id = format!("{}", layer_diff_id3[1]);
            record_image_layer_diff_id_to_level(db, image_digest_no_sha256.clone(), layer_diff_id.clone(), i as i64).await.unwrap();

            // 获取当前层层摘要
            let layer_digest;
            match !docker {
                true => layer_digest = manifest_info1.layers[i].digest.clone(),
                false => layer_digest = manifest_info_docker1.layers[i].digest.clone()
            }

            let layer_digest1 = layer_digest.split(':');
            let layer_digest2: Vec<&str> = layer_digest1.collect();
            let layer_digest1_no_sha256 = format!("{}", layer_digest2[1]);

            layer_vec.push(image_digest_no_sha256.clone());
            layer_vec.push(layer_digest1_no_sha256.clone());
            layer_vec.push(layer_diff_id.clone());

            // 判断 本地layer层是否存在标记 镜像摘要不要带sha256
            let whether_image_layer = determine_whether_image_layer_exists(db,image_digest_no_sha256.clone(),layer_diff_id.clone());
            if whether_image_layer{
                continue
            }else {
                let chain_id = computer_layer_chain_id(layer_parent_chain_id.clone(),layer_diff_id.clone());
                layer_vec.push(chain_id.clone());
                layer_vec.push(layer_parent_chain_id.clone());
                layer_parent_chain_id = chain_id.clone();
            }

            layer_vec.push(image_digest.clone());
            layer_vec.push(layer_digest.clone());
            let mut layer_hashmap = HashMap::new();
            layer_hashmap.insert("item",layer_vec);
            rayon_vec.push(layer_hashmap);
        }


        for item in rayon_vec {
            match !docker {
                true => {
                    // 获取镜像层
                    get_layers(
                        repositories_url_ip.clone(),
                        username.clone(),
                        password.clone(),
                        image_name.clone(),
                        item["item"][5].clone(),
                        item["item"][6].clone(),
                        item["item"][2].clone()
                    ).await;
                    // 数据库 记录层
                    record_image_digest_layer_diff_id_to_layer_digest(db,item["item"][5].clone(),item["item"][2].clone(),item["item"][6].clone()).await.unwrap();
                    record_image_digest_layer_digest_layer_diff_id(db,item["item"][5].clone(),item["item"][2].clone(),item["item"][6].clone()).await.unwrap();
                },
                false => {
                    // 获取镜像层
                    get_layers_dockerhub(
                        image_name.clone(),
                        item["item"][5].clone(),
                        item["item"][6].clone(),
                        item["item"][2].clone(),
                        token.clone()
                    ).await;
                    // 数据库 记录层
                    record_image_digest_layer_diff_id_to_layer_digest(db,item["item"][5].clone(),item["item"][2].clone(),item["item"][6].clone()).await.unwrap();
                    record_image_digest_layer_digest_layer_diff_id(db,item["item"][5].clone(),item["item"][2].clone(),item["item"][6].clone()).await.unwrap();
                }
            };
            // 计算层size
            let path = format!("/var/lib/AntKing/gz/{}/{}.tar", item["item"][0.clone()], item["item"][1].clone());
            let size = compute_layer_size(path.clone());
            // 记录chain_id 镜像摘要不要带sha256
            record_image_chain_id(db, item["item"][0].clone(), item["item"][3].clone(), item["item"][2].clone(), item["item"][2].clone(), item["item"][4].clone(), size).await.unwrap();
        }
        // 数据库记录镜像
        let image_name_version = format!("{}:{}",image_name.clone(),image_version.clone());
        println!("Download Image {} complete!",image_name_version);
        record_image_repositories(db,image_name.clone(),image_version.clone(),image_digest.clone()).await.unwrap();
        record_image_digest_image_name_version_repositories(db,image_name.clone(),image_version.clone(),image_digest.clone()).await.unwrap();
    }
}


pub async fn remove_image(db: &sled::Db,image_digest:String) {
    // 获取完整摘要
    let image_completed_digest = get_completed_digest(image_digest.clone());
    let image_digest = format!("sha256:{}",image_completed_digest);
    let image_digest_no_sha256 = format!("{}",image_completed_digest);

    // 获取镜像name和version
    let image_tuple = get_image_name_version(db,image_digest.clone()).await;
    let image_name = format!("{}",image_tuple.0);
    let image_version = format!("{}",image_tuple.1);

    // db删除镜像层diff-id与level映射关系(no sha256)
    remove_image_layer_diff_id_to_level(db,image_digest_no_sha256.clone()).await.unwrap();
    // db删除镜像层chain_id等信息(no sha256)
    remove_image_chain_id(db,image_digest_no_sha256.clone()).await.unwrap();
    // db删除镜像digest与image_name_version映射关系
    remove_image_digest_image_name_version_repositories(db,image_digest.clone()).await.unwrap();
    // db删除镜像digest与diff-id映射关系
    remove_image_digest_layer_digest_layer_diff_id(db,image_digest.clone()).await.unwrap();
    // db删除diff-id与digest映射关系
    remove_image_digest_layer_diff_id_to_layer_digest(db,image_digest.clone()).await.unwrap();
    // db删除repositories镜像版本记录信息
    remove_image_repositories(db,image_name.clone(),image_version.clone()).await.unwrap();

    // 删除gz包(no sha256)
    let remove_gz_path = format!("{}",image_digest_no_sha256.clone());
    remove_image_gz(remove_gz_path.clone());
    // 删除image包(no sha256)
    let remove_rootfs_path = format!("{}",image_digest_no_sha256.clone());
    remove_image_rootfs(remove_rootfs_path.clone());
}