cleanup and upgrade of vendors

.cirrus.yml

@@ -2,31 +2,9 @@ task:
   env:
     GOPROXY: https://proxy.golang.org
     matrix:
-      VERSION: 1.15
-      VERSION: 1.16
-
-  container:
-    image: golang:$VERSION
-
-  name: test-$VERSION
-
-  test_script:
-    - apt-get update
-    - apt-get install -y asciidoc docbook-utils docbook-xml libxml2-utils xsltproc
-    - GOPATH=/tmp/go
-    - PATH="$PATH:$GOPATH/bin"
-    - mkdir -p $GOPATH/src/github.com/cea-hpc
-    - mv /tmp/cirrus-ci-build $GOPATH/src/github.com/cea-hpc/sshproxy
-    - cd $GOPATH/src/github.com/cea-hpc/sshproxy
-    - make
-    - make get-old-deps check
-
-task:
-  env:
-    GOPROXY: https://proxy.golang.org
-    matrix:
-      VERSION: 1.17
-      VERSION: 1.18
+      VERSION: 1.19
+      VERSION: 1.20
+      VERSION: 1.21
 
   container:
     image: golang:$VERSION

Makefile

@@ -79,11 +79,8 @@ fmt:
 	$(GO) fmt $(PKGS)
 	$(GO) fmt $(TEST)
 
-get-old-deps:
-	$(GO) get -u honnef.co/go/tools/cmd/[email protected]
-
 get-deps:
-	$(GO) get -u honnef.co/go/tools/cmd/staticcheck
+	$(GO) install honnef.co/go/tools/cmd/staticcheck@latest
 
 check:
 	$(GO) vet ./...
@@ -98,4 +95,4 @@ test:
 clean:
 	rm -f $(EXE) $(MANDOC) doc/*.xml sshproxy_*.tar.gz
 
-.PHONY: all exe doc install install-doc-man install-binaries package fmt get-old-deps get-deps check test clean
+.PHONY: all exe doc install install-doc-man install-binaries package fmt get-deps check test clean

cmd/sshproxy/commands.go

@@ -20,7 +20,7 @@ import (
 	"strings"
 	"syscall"
 
-	"github.com/docker/docker/pkg/term"
+	"github.com/moby/term"
 	"github.com/kr/pty"
 )
 

cmd/sshproxy/sshproxy.go

@@ -30,9 +30,9 @@ import (
 
 	"github.com/cea-hpc/sshproxy/pkg/utils"
 
-	"github.com/docker/docker/pkg/term"
+	"github.com/moby/term"
 	"github.com/op/go-logging"
-	"go.etcd.io/etcd/clientv3"
+	"go.etcd.io/etcd/client/v3"
 )
 
 var (

go.mod

@@ -1,21 +1,40 @@
 module github.com/cea-hpc/sshproxy
 
-go 1.15
+go 1.21
 
 require (
-	github.com/BurntSushi/toml v1.0.0 // indirect
-	github.com/coreos/etcd v2.3.8+incompatible // indirect
 	github.com/docker/docker v20.10.13+incompatible
-	github.com/gogo/protobuf v1.3.2 // indirect
-	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/kr/pty v1.1.8
-	github.com/moby/term v0.0.0-20210619224110-3f7ff695adc6 // indirect
 	github.com/olekukonko/tablewriter v0.0.5
 	github.com/op/go-logging v0.0.0-20160315200505-970db520ece7
 	go.etcd.io/etcd v2.3.8+incompatible
-	golang.org/x/lint v0.0.0-20210508222113-6edffad5e616 // indirect
-	golang.org/x/sys v0.0.0-20220319134239-a9b59b0215f8 // indirect
-	golang.org/x/tools v0.1.10 // indirect
+	go.etcd.io/etcd/client/v3 v3.5.9
 	gopkg.in/yaml.v2 v2.4.0
-	honnef.co/go/tools v0.2.2 // indirect
+)
+
+require (
+	github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
+	github.com/BurntSushi/toml v1.3.2 // indirect
+	github.com/coreos/go-semver v0.3.0 // indirect
+	github.com/coreos/go-systemd/v22 v22.3.2 // indirect
+	github.com/creack/pty v1.1.11 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/mattn/go-runewidth v0.0.9 // indirect
+	github.com/moby/term v0.0.0-20210619224110-3f7ff695adc6 // indirect
+	go.etcd.io/etcd/api/v3 v3.5.9 // indirect
+	go.etcd.io/etcd/client/pkg/v3 v3.5.9 // indirect
+	go.uber.org/atomic v1.7.0 // indirect
+	go.uber.org/multierr v1.6.0 // indirect
+	go.uber.org/zap v1.17.0 // indirect
+	golang.org/x/exp/typeparams v0.0.0-20231006140011-7918f672742d // indirect
+	golang.org/x/mod v0.13.0 // indirect
+	golang.org/x/net v0.16.0 // indirect
+	golang.org/x/sys v0.13.0 // indirect
+	golang.org/x/text v0.13.0 // indirect
+	golang.org/x/tools v0.14.0 // indirect
+	google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c // indirect
+	google.golang.org/grpc v1.41.0 // indirect
+	google.golang.org/protobuf v1.26.0 // indirect
+	honnef.co/go/tools v0.4.6 // indirect
 )

pkg/utils/config.go

@@ -12,7 +12,7 @@ package utils
 
 import (
 	"fmt"
-	"io/ioutil"
+	"os"
 	"regexp"
 	"strings"
 	"time"
@@ -207,7 +207,7 @@ func LoadConfig(filename, currentUsername, sid string, start time.Time, groups m
 		"{time}": {regexp.MustCompile(`{time}`), start.Format(time.RFC3339Nano)},
 	}
 
-	yamlFile, err := ioutil.ReadFile(filename)
+	yamlFile, err := os.ReadFile(filename)
 	if err != nil {
 		return nil, err
 	}

pkg/utils/etcd.go

@@ -24,7 +24,7 @@ import (
 	"time"
 
 	"github.com/op/go-logging"
-	"go.etcd.io/etcd/clientv3"
+	"go.etcd.io/etcd/client/v3"
 	"go.etcd.io/etcd/pkg/transport"
 )
 

pkg/utils/route.go

@@ -87,7 +87,6 @@ func selectDestinationOrdered(destinations []string, checker HostChecker, cli *C
 // destinations and selects the first reachable one. It returns its host and
 // port.
 func selectDestinationRandom(destinations []string, checker HostChecker, cli *Client, key string) (string, error) {
-	rand.Seed(time.Now().UnixNano())
 	rdestinations := make([]string, len(destinations))
 	perm := rand.Perm(len(destinations))
 	for i, v := range perm {
@@ -126,7 +125,6 @@ func selectDestinationConnections(destinations []string, checker HostChecker, cl
 			case hostsc[destinations[i]] != hostsc[destinations[j]]:
 				return hostsc[destinations[i]] < hostsc[destinations[j]]
 			default:
-				rand.Seed(time.Now().UnixNano())
 				return rand.Intn(2) != 0
 			}
 		})
@@ -165,7 +163,6 @@ func selectDestinationBandwidth(destinations []string, checker HostChecker, cli
 			case hostsbw[destinations[i]] != hostsbw[destinations[j]]:
 				return hostsbw[destinations[i]] < hostsbw[destinations[j]]
 			default:
-				rand.Seed(time.Now().UnixNano())
 				return rand.Intn(2) != 0
 			}
 		})

test/centos-image/sshproxy_test.go

@@ -9,7 +9,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"log"
 	"net"
 	"os"
@@ -94,10 +93,10 @@ func runCommand(ctx context.Context, name string, args []string, env []string, p
 		processChan <- cmd.Process
 	}
 
-	stdout, _ := ioutil.ReadAll(stdoutPipe)
+	stdout, _ := io.ReadAll(stdoutPipe)
 	stderr := []byte{}
 	if ctx.Err() != context.DeadlineExceeded {
-		stderr, _ = ioutil.ReadAll(stderrPipe)
+		stderr, _ = io.ReadAll(stderrPipe)
 	}
 
 	err = cmd.Wait()