terraform/builtin/provisioners/chef/linux_provisioner.go

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package chef
import (
"fmt"
"path"
"strings"
"github.com/hashicorp/terraform/communicator"
"github.com/hashicorp/terraform/terraform"
)
const (
chmod = "find %s -maxdepth 1 -type f -exec /bin/chmod %d {} +"
installURL = "https://omnitruck.chef.io/install.sh"
)
func (p *provisioner) linuxInstallChefClient(o terraform.UIOutput, comm communicator.Communicator) error {
// Build up the command prefix
prefix := ""
if p.HTTPProxy != "" {
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prefix += fmt.Sprintf("http_proxy='%s' ", p.HTTPProxy)
}
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if p.HTTPSProxy != "" {
prefix += fmt.Sprintf("https_proxy='%s' ", p.HTTPSProxy)
}
if len(p.NOProxy) > 0 {
prefix += fmt.Sprintf("no_proxy='%s' ", strings.Join(p.NOProxy, ","))
}
// First download the install.sh script from Chef
err := p.runCommand(o, comm, fmt.Sprintf("%scurl -LO %s", prefix, installURL))
if err != nil {
return err
}
// Then execute the install.sh scrip to download and install Chef Client
err = p.runCommand(o, comm, fmt.Sprintf("%sbash ./install.sh -v %q -c %s", prefix, p.Version, p.Channel))
if err != nil {
return err
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}
// And finally cleanup the install.sh script again
return p.runCommand(o, comm, fmt.Sprintf("%srm -f install.sh", prefix))
}
func (p *provisioner) linuxCreateConfigFiles(o terraform.UIOutput, comm communicator.Communicator) error {
// Make sure the config directory exists
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if err := p.runCommand(o, comm, "mkdir -p "+linuxConfDir); err != nil {
return err
}
// Make sure we have enough rights to upload the files if using sudo
if p.useSudo {
if err := p.runCommand(o, comm, "chmod 777 "+linuxConfDir); err != nil {
return err
}
if err := p.runCommand(o, comm, fmt.Sprintf(chmod, linuxConfDir, 666)); err != nil {
return err
}
}
if err := p.deployConfigFiles(o, comm, linuxConfDir); err != nil {
return err
}
if len(p.OhaiHints) > 0 {
// Make sure the hits directory exists
hintsDir := path.Join(linuxConfDir, "ohai/hints")
if err := p.runCommand(o, comm, "mkdir -p "+hintsDir); err != nil {
return err
}
// Make sure we have enough rights to upload the hints if using sudo
if p.useSudo {
if err := p.runCommand(o, comm, "chmod 777 "+hintsDir); err != nil {
return err
}
if err := p.runCommand(o, comm, fmt.Sprintf(chmod, hintsDir, 666)); err != nil {
return err
}
}
if err := p.deployOhaiHints(o, comm, hintsDir); err != nil {
return err
}
// When done copying the hints restore the rights and make sure root is owner
if p.useSudo {
if err := p.runCommand(o, comm, "chmod 755 "+hintsDir); err != nil {
return err
}
if err := p.runCommand(o, comm, fmt.Sprintf(chmod, hintsDir, 600)); err != nil {
return err
}
if err := p.runCommand(o, comm, "chown -R root.root "+hintsDir); err != nil {
return err
}
}
}
// When done copying all files restore the rights and make sure root is owner
if p.useSudo {
if err := p.runCommand(o, comm, "chmod 755 "+linuxConfDir); err != nil {
return err
}
if err := p.runCommand(o, comm, fmt.Sprintf(chmod, linuxConfDir, 600)); err != nil {
return err
}
if err := p.runCommand(o, comm, "chown -R root.root "+linuxConfDir); err != nil {
return err
}
}
return nil
}