func (rcLocalCrash) set(c *check.C) {
partition.MakeWritable(c, common.BaseAltPartitionPath)
defer partition.MakeReadonly(c, common.BaseAltPartitionPath)
targetFile := fmt.Sprintf("%s/etc/rc.local", common.BaseAltPartitionPath)
cli.ExecCommand(c, "sudo", "chmod", "a+xw", targetFile)
cli.ExecCommandToFile(c, targetFile,
"sudo", "echo", "#!bin/sh\nprintf c > /proc/sysrq-trigger")
}
func (s *failoverSuite) TestRCLocalCrash(c *check.C) {
breakSnap := func(snapPath string) error {
targetFile := filepath.Join(snapPath, "etc", "rc.local")
cli.ExecCommand(c, "sudo", "chmod", "a+xw", targetFile)
cli.ExecCommandToFile(c, targetFile,
"sudo", "echo", "#!bin/sh\nprintf c > /proc/sysrq-trigger")
return nil
}
s.testUpdateToBrokenVersion(c, "ubuntu-core.canonical", breakSnap)
}
func installService(c *check.C, serviceName, serviceCfg, servicesPath string) {
// Create service file.
cli.ExecCommand(c, "sudo", "chmod", "a+w", servicesPath)
serviceFileName := fmt.Sprintf("%s.service", serviceName)
serviceFilePath := filepath.Join(servicesPath, serviceFileName)
cli.ExecCommandToFile(c, serviceFilePath, "sudo", "echo", serviceCfg)
// Create requires directory.
requiresDir := filepath.Join(servicesPath, systemdTargetRequiresDir)
cli.ExecCommand(c, "sudo", "mkdir", "-p", requiresDir)
// Symlink from the requires dir to the service file.
cli.ExecCommand(c, "sudo", "ln", "-s", serviceFilePath,
filepath.Join(requiresDir, serviceFileName),
)
}
func installService(c *check.C, serviceName, serviceCfg, basePath string) {
partition.MakeWritable(c, basePath)
defer partition.MakeReadonly(c, basePath)
// Create service file
serviceFile := fmt.Sprintf("%s%s/%s.service", basePath, baseSystemdPath, serviceName)
cli.ExecCommand(c, "sudo", "chmod", "a+w", fmt.Sprintf("%s%s", basePath, baseSystemdPath))
cli.ExecCommandToFile(c, serviceFile, "sudo", "echo", serviceCfg)
// Create requires directory
requiresDirPart := fmt.Sprintf("%s/%s", baseSystemdPath, systemdTargetRequiresDir)
requiresDir := fmt.Sprintf("%s%s", basePath, requiresDirPart)
cli.ExecCommand(c, "sudo", "mkdir", "-p", requiresDir)
// Symlink from the requires dir to the service file (with chroot for being
// usable in the other partition)
cli.ExecCommand(c, "sudo", "chroot", basePath, "ln", "-s",
fmt.Sprintf("%s/%s.service", baseSystemdPath, serviceName),
fmt.Sprintf("%s/%s.service", requiresDirPart, serviceName),
)
}