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20 changes: 18 additions & 2 deletions Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -486,8 +486,24 @@ gocyclo: ## Run gocyclo (calculates cyclomatic complexities)

out/linters/golangci-lint-$(GOLINT_VERSION):
mkdir -p out/linters
curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b out/linters $(GOLINT_VERSION)
mv out/linters/golangci-lint out/linters/golangci-lint-$(GOLINT_VERSION)
version="$(GOLINT_VERSION)"; \
version=$${version#v}; \
os=$$(go env GOOS); \
arch=$$(go env GOARCH); \
name="golangci-lint-$${version}-$${os}-$${arch}"; \
archive="out/linters/$${name}.tar.gz"; \
checksums="out/linters/golangci-lint-$${version}-checksums.txt"; \
curl -sfL -o "$${archive}" "https://github.com/golangci/golangci-lint/releases/download/$(GOLINT_VERSION)/$${name}.tar.gz"; \
curl -sfL -o "$${checksums}" "https://github.com/golangci/golangci-lint/releases/download/$(GOLINT_VERSION)/golangci-lint-$${version}-checksums.txt"; \
want=$$(awk -v file="$${name}.tar.gz" '$$2 == file { print $$1; exit }' "$${checksums}"); \
test -n "$${want}"; \
got=$$(openssl sha256 "$${archive}" | awk '{print $$2}'); \
test "$${want}" = "$${got}"; \
tmpdir=$$(mktemp -d); \
tar -xzf "$${archive}" -C "$${tmpdir}"; \
mv "$${tmpdir}/$${name}/golangci-lint" "$@"; \
chmod +x "$@"; \
rm -rf "$${tmpdir}" "$${archive}" "$${checksums}"

# this one is meant for local use
.PHONY: lint
Expand Down
9 changes: 4 additions & 5 deletions pkg/libmachine/cert/cert.go
Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,6 @@ import (
"crypto/x509"
"crypto/x509/pkix"
"encoding/pem"
"io/ioutil"
"math/big"
"net"
"os"
Expand Down Expand Up @@ -271,19 +270,19 @@ func (xcg *X509CertGenerator) ReadTLSConfig(addr string, authOptions *auth.Optio
clientKeyPath := authOptions.ClientKeyPath

log.Debugf("Reading CA certificate from %s", caCertPath)
caCert, err := ioutil.ReadFile(caCertPath)
caCert, err := os.ReadFile(caCertPath)
if err != nil {
return nil, err
}

log.Debugf("Reading client certificate from %s", clientCertPath)
clientCert, err := ioutil.ReadFile(clientCertPath)
clientCert, err := os.ReadFile(clientCertPath)
if err != nil {
return nil, err
}

log.Debugf("Reading client key from %s", clientKeyPath)
clientKey, err := ioutil.ReadFile(clientKeyPath)
clientKey, err := os.ReadFile(clientKeyPath)
if err != nil {
return nil, err
}
Expand Down Expand Up @@ -312,7 +311,7 @@ func (xcg *X509CertGenerator) ValidateCertificate(addr string, authOptions *auth

func CheckCertificateDate(certPath string) (bool, error) {
log.Debugf("Reading certificate data from %s", certPath)
certBytes, err := ioutil.ReadFile(certPath)
certBytes, err := os.ReadFile(certPath)
if err != nil {
return false, err
}
Expand Down
5 changes: 2 additions & 3 deletions pkg/libmachine/mcnutils/b2d.go
Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,6 @@ import (
"errors"
"fmt"
"io"
"io/ioutil"
"net"
"net/http"
"net/url"
Expand Down Expand Up @@ -242,7 +241,7 @@ func (*b2dReleaseGetter) download(dir, file, isoURL string) error {
defer src.Close()

// Download to a temp file first then rename it to avoid partial download.
f, err := ioutil.TempFile(dir, file+".tmp")
f, err := os.CreateTemp(dir, file+".tmp")
if err != nil {
return err
}
Expand Down Expand Up @@ -537,7 +536,7 @@ func MakeDiskImage(publicSSHKeyPath string) (*bytes.Buffer, error) {

log.Debug("Writing SSH key tar header")

pubKey, err := ioutil.ReadFile(publicSSHKeyPath)
pubKey, err := os.ReadFile(publicSSHKeyPath)
if err != nil {
return nil, err
}
Expand Down
11 changes: 5 additions & 6 deletions pkg/libmachine/persist/filestore.go
Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,6 @@ package persist
import (
"encoding/json"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
Expand Down Expand Up @@ -48,16 +47,16 @@ func (s Filestore) GetMachinesDir() string {

func (s Filestore) saveToFile(data []byte, file string) error {
if _, err := os.Stat(file); os.IsNotExist(err) {
return ioutil.WriteFile(file, data, 0600)
return os.WriteFile(file, data, 0600)
}

tmpfi, err := ioutil.TempFile(filepath.Dir(file), "config.json.tmp")
tmpfi, err := os.CreateTemp(filepath.Dir(file), "config.json.tmp")
if err != nil {
return err
}
defer os.Remove(tmpfi.Name())

if err = ioutil.WriteFile(tmpfi.Name(), data, 0600); err != nil {
if err = os.WriteFile(tmpfi.Name(), data, 0600); err != nil {
return err
}

Expand Down Expand Up @@ -95,7 +94,7 @@ func (s Filestore) Remove(name string) error {
}

func (s Filestore) List() ([]string, error) {
dir, err := ioutil.ReadDir(s.GetMachinesDir())
dir, err := os.ReadDir(s.GetMachinesDir())
if err != nil && !os.IsNotExist(err) {
return nil, err
}
Expand Down Expand Up @@ -124,7 +123,7 @@ func (s Filestore) Exists(name string) (bool, error) {
}

func (s Filestore) loadConfig(h *host.Host) error {
data, err := ioutil.ReadFile(filepath.Join(s.GetMachinesDir(), h.Name, "config.json"))
data, err := os.ReadFile(filepath.Join(s.GetMachinesDir(), h.Name, "config.json"))
if err != nil {
return err
}
Expand Down
8 changes: 4 additions & 4 deletions pkg/libmachine/provision/utils.go
Original file line number Diff line number Diff line change
Expand Up @@ -18,8 +18,8 @@ package provision

import (
"fmt"
"io/ioutil"
"net/url"
"os"
"path"
"path/filepath"
"regexp"
Expand Down Expand Up @@ -140,16 +140,16 @@ func ConfigureAuth(p Provisioner) error {
}

// upload certs and configure TLS auth
caCert, err := ioutil.ReadFile(authOptions.CaCertPath)
caCert, err := os.ReadFile(authOptions.CaCertPath)
if err != nil {
return err
}

serverCert, err := ioutil.ReadFile(authOptions.ServerCertPath)
serverCert, err := os.ReadFile(authOptions.ServerCertPath)
if err != nil {
return err
}
serverKey, err := ioutil.ReadFile(authOptions.ServerKeyPath)
serverKey, err := os.ReadFile(authOptions.ServerKeyPath)
if err != nil {
return err
}
Expand Down
5 changes: 2 additions & 3 deletions pkg/libmachine/ssh/client.go
Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,6 @@ package ssh
import (
"fmt"
"io"
"io/ioutil"
"net"
"os"
"os/exec"
Expand Down Expand Up @@ -146,7 +145,7 @@ func NewNativeConfig(user string, auth *Auth) (ssh.ClientConfig, error) {
)

for _, k := range auth.Keys {
key, err := ioutil.ReadFile(k)
key, err := os.ReadFile(k)
if err != nil {
return ssh.ClientConfig{}, err
}
Expand Down Expand Up @@ -259,7 +258,7 @@ func (client *NativeClient) Start(command string) (io.ReadCloser, io.ReadCloser,

client.openClient = conn
client.openSession = session
return ioutil.NopCloser(stdout), ioutil.NopCloser(stderr), nil
return io.NopCloser(stdout), io.NopCloser(stderr), nil
}

func (client *NativeClient) Wait() error {
Expand Down