github.com/minio/console@v1.3.0/api/admin_releases.go (about)

     1  // This file is part of MinIO Console Server
     2  // Copyright (c) 2023 MinIO, Inc.
     3  //
     4  // This program is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU Affero General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // This program is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12  // GNU Affero General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU Affero General Public License
    15  // along with this program.  If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package api
    18  
    19  import (
    20  	"context"
    21  	"encoding/json"
    22  	"fmt"
    23  	"net/http"
    24  	"net/url"
    25  	"time"
    26  
    27  	"github.com/minio/console/pkg/utils"
    28  
    29  	"github.com/go-openapi/runtime/middleware"
    30  	"github.com/minio/console/api/operations"
    31  	release "github.com/minio/console/api/operations/release"
    32  	"github.com/minio/console/models"
    33  	"github.com/minio/pkg/v2/env"
    34  )
    35  
    36  var (
    37  	releaseServiceHostEnvVar  = "RELEASE_SERVICE_HOST"
    38  	defaultReleaseServiceHost = "https://enterprise-updates.ic.min.dev"
    39  )
    40  
    41  func registerReleasesHandlers(api *operations.ConsoleAPI) {
    42  	api.ReleaseListReleasesHandler = release.ListReleasesHandlerFunc(func(params release.ListReleasesParams, session *models.Principal) middleware.Responder {
    43  		resp, err := GetReleaseListResponse(session, params)
    44  		if err != nil {
    45  			return release.NewListReleasesDefault(err.Code).WithPayload(err.APIError)
    46  		}
    47  		return release.NewListReleasesOK().WithPayload(resp)
    48  	})
    49  }
    50  
    51  func GetReleaseListResponse(_ *models.Principal, params release.ListReleasesParams) (*models.ReleaseListResponse, *CodedAPIError) {
    52  	ctx, cancel := context.WithCancel(params.HTTPRequest.Context())
    53  	defer cancel()
    54  	repo := params.Repo
    55  	currentRelease := ""
    56  	if params.Current != nil {
    57  		currentRelease = *params.Current
    58  	}
    59  	search := ""
    60  	if params.Search != nil {
    61  		search = *params.Search
    62  	}
    63  	filter := ""
    64  	if params.Filter != nil {
    65  		filter = *params.Filter
    66  	}
    67  	ctx = context.WithValue(ctx, utils.ContextClientIP, getClientIP(params.HTTPRequest))
    68  	return releaseList(ctx, repo, currentRelease, search, filter)
    69  }
    70  
    71  func releaseList(ctx context.Context, repo, currentRelease, search, filter string) (*models.ReleaseListResponse, *CodedAPIError) {
    72  	serviceURL := getReleaseServiceURL()
    73  	clientIP := utils.ClientIPFromContext(ctx)
    74  	releases, err := getReleases(serviceURL, repo, currentRelease, search, filter, clientIP)
    75  	if err != nil {
    76  		return nil, ErrorWithContext(ctx, err)
    77  	}
    78  	return releases, nil
    79  }
    80  
    81  func getReleaseServiceURL() string {
    82  	host := env.Get(releaseServiceHostEnvVar, defaultReleaseServiceHost)
    83  	return fmt.Sprintf("%s/releases", host)
    84  }
    85  
    86  func getReleases(endpoint, repo, currentRelease, search, filter, clientIP string) (*models.ReleaseListResponse, error) {
    87  	rl := &models.ReleaseListResponse{}
    88  	req, err := http.NewRequest(http.MethodGet, endpoint, nil)
    89  	if err != nil {
    90  		return nil, err
    91  	}
    92  	q := &url.Values{}
    93  	q.Add("repo", repo)
    94  	q.Add("search", search)
    95  	q.Add("filter", filter)
    96  	q.Add("current", currentRelease)
    97  	req.URL.RawQuery = q.Encode()
    98  	req.Header.Set("Content-Type", "application/json")
    99  
   100  	client := GetConsoleHTTPClient("", clientIP)
   101  	client.Timeout = time.Second * 5
   102  
   103  	resp, err := client.Do(req)
   104  	if err != nil {
   105  		return nil, err
   106  	}
   107  	defer resp.Body.Close()
   108  	if resp.StatusCode != http.StatusOK {
   109  		return nil, fmt.Errorf("error getting releases: %s", resp.Status)
   110  	}
   111  	err = json.NewDecoder(resp.Body).Decode(&rl)
   112  	if err != nil {
   113  		return nil, err
   114  	}
   115  	return rl, nil
   116  }