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Remove old stack tests from Autopilot update inttest #5033

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merged 1 commit into from
Sep 25, 2024
Merged

Remove old stack tests from Autopilot update inttest #5033

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70 changes: 11 additions & 59 deletions inttest/ap-ha3x3/ha3x3_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -19,8 +19,6 @@ import (
"context"
"fmt"
"os"
"path/filepath"
"slices"
"strings"
"testing"
"time"
Expand Down Expand Up @@ -135,12 +133,7 @@ spec:
s.Require().NoError(err)
defer sshController.Disconnect()

var hasOldStack bool
if version, err := s.GetK0sVersion(s.ControllerNode(0)); s.NoError(err, "Failed to get the base k0s version, assuming no old stack!") {
hasOldStack = version != s.k0sUpdateVersion && strings.HasPrefix(version, "v1.29.")
s.T().Logf("Base k0s version: %q, has old stack: %v", version, hasOldStack)
s.checkKubeletConfigStackResources(ctx, sshController, strings.HasPrefix(version, "v1.28."))
}
s.checkKubeletConfigStackResources(ctx, sshController)

sshWorker, err := s.SSH(ctx, s.WorkerNode(0))
s.Require().NoError(err)
Expand Down Expand Up @@ -203,65 +196,24 @@ spec:

for idx := 0; idx < s.ControllerCount; idx++ {
node := s.ControllerNode(idx)
if hasOldStack {
s.Run("kubelet-config_component_removal/"+node, func() {
ssh, err := s.SSH(ctx, node)
s.Require().NoError(err)
defer ssh.Disconnect()
s.checkKubeletConfigComponentFolders(ctx, ssh)
})
} else {
s.Run("kubelet-config_component_nonexistence/"+node, func() {
ssh, err := s.SSH(ctx, node)
s.Require().NoError(err)
defer ssh.Disconnect()
err = ssh.Exec(ctx, "[ ! -d /var/lib/k0s/manifests/kubelet ]", common.SSHStreams{})
s.NoError(err, "Failed to verify if kubelet manifest folder doesn't exist")
})
}
}

s.checkKubeletConfigStackResources(ctx, sshController, false)
}

func (s *ha3x3Suite) checkKubeletConfigComponentFolders(ctx context.Context, ssh *common.SSHConnection) {
var foundFiles bytes.Buffer
if !s.NoError(
ssh.Exec(ctx, "cd /var/lib/k0s/manifests/kubelet && find . -type f -print0", common.SSHStreams{Out: &foundFiles}),
"Failed to list kubelet manifest folder",
) {
return
}

files := strings.Split(strings.TrimSuffix(foundFiles.String(), "\x00"), "\x00")

// Check that removed.txt is present
if idx := slices.Index(files, "./removed.txt"); idx < 0 {
s.Failf("No removed.txt in kubelet manifests folder", "%v", files)
} else {
files = slices.Delete(files, idx, idx+1)
s.Run("kubelet-config_component_nonexistence/"+node, func() {
ssh, err := s.SSH(ctx, node)
s.Require().NoError(err)
defer ssh.Disconnect()
err = ssh.Exec(ctx, "[ ! -d /var/lib/k0s/manifests/kubelet ]", common.SSHStreams{})
s.NoError(err, "Failed to verify if kubelet manifest folder doesn't exist")
})
}

// Check that all other files are only disabled yaml files.
for _, file := range files {
match, err := filepath.Match("./kubelet-config.yaml.*.removed", file)
s.Require().NoError(err)
if !match {
s.Failf("Unknown file in kubelet manifest folder", "%s in %v", file, files)
}
}
s.checkKubeletConfigStackResources(ctx, sshController)
}

func (s *ha3x3Suite) checkKubeletConfigStackResources(ctx context.Context, ssh *common.SSHConnection, exist bool) {
func (s *ha3x3Suite) checkKubeletConfigStackResources(ctx context.Context, ssh *common.SSHConnection) {
var out bytes.Buffer
err := ssh.Exec(ctx, "k0s kc get configmaps,roles,rolebindings -A -l 'k0s.k0sproject.io/stack=kubelet' -oname", common.SSHStreams{Out: &out})

if s.NoError(err) {
if exist {
s.NotEmpty(out.String())
} else {
s.Empty(out.String())
}
s.Empty(out.String())
}
}

Expand Down
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