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authorDaniel J Walsh <dwalsh@redhat.com>2020-11-18 16:12:33 -0500
committerDaniel J Walsh <dwalsh@redhat.com>2020-11-26 16:50:42 -0500
commitf62a356515e387b0bbcf1f08b4831d139c2039b7 (patch)
treea82c68f0da2e86798d7974476c865ff208cc3e8b /pkg/varlinkapi/funcs.go
parentad2439264d401af0443be564ccc68169a8517db4 (diff)
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Remove varlink support from Podman
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Diffstat (limited to 'pkg/varlinkapi/funcs.go')
-rw-r--r--pkg/varlinkapi/funcs.go121
1 files changed, 0 insertions, 121 deletions
diff --git a/pkg/varlinkapi/funcs.go b/pkg/varlinkapi/funcs.go
deleted file mode 100644
index 8fb8a7ea0..000000000
--- a/pkg/varlinkapi/funcs.go
+++ /dev/null
@@ -1,121 +0,0 @@
-package varlinkapi
-
-import (
- "fmt"
- "os"
- "path/filepath"
- "strings"
-
- "github.com/containers/image/v5/types"
- "github.com/containers/podman/v2/libpod/image"
- "github.com/google/shlex"
- "github.com/pkg/errors"
-)
-
-func GetSystemContext(authfile string) (*types.SystemContext, error) {
- if authfile != "" {
- if _, err := os.Stat(authfile); err != nil {
- return nil, errors.Wrapf(err, "error checking authfile path %s", authfile)
- }
- }
- return image.GetSystemContext("", authfile, false), nil
-}
-
-func substituteCommand(cmd string) (string, error) {
- var (
- newCommand string
- )
-
- // Replace cmd with "/proc/self/exe" if "podman" or "docker" is being
- // used. If "/usr/bin/docker" is provided, we also sub in podman.
- // Otherwise, leave the command unchanged.
- if cmd == "podman" || filepath.Base(cmd) == "docker" {
- newCommand = "/proc/self/exe"
- } else {
- newCommand = cmd
- }
-
- // If cmd is an absolute or relative path, check if the file exists.
- // Throw an error if it doesn't exist.
- if strings.Contains(newCommand, "/") || strings.HasPrefix(newCommand, ".") {
- res, err := filepath.Abs(newCommand)
- if err != nil {
- return "", err
- }
- if _, err := os.Stat(res); !os.IsNotExist(err) {
- return res, nil
- } else if err != nil {
- return "", err
- }
- }
-
- return newCommand, nil
-}
-
-// GenerateCommand takes a label (string) and converts it to an executable command
-func GenerateCommand(command, imageName, name, globalOpts string) ([]string, error) {
- var (
- newCommand []string
- )
- if name == "" {
- name = imageName
- }
-
- cmd, err := shlex.Split(command)
- if err != nil {
- return nil, err
- }
-
- prog, err := substituteCommand(cmd[0])
- if err != nil {
- return nil, err
- }
- newCommand = append(newCommand, prog)
-
- for _, arg := range cmd[1:] {
- var newArg string
- switch arg {
- case "IMAGE":
- newArg = imageName
- case "$IMAGE":
- newArg = imageName
- case "IMAGE=IMAGE":
- newArg = fmt.Sprintf("IMAGE=%s", imageName)
- case "IMAGE=$IMAGE":
- newArg = fmt.Sprintf("IMAGE=%s", imageName)
- case "NAME":
- newArg = name
- case "NAME=NAME":
- newArg = fmt.Sprintf("NAME=%s", name)
- case "NAME=$NAME":
- newArg = fmt.Sprintf("NAME=%s", name)
- case "$NAME":
- newArg = name
- case "$GLOBAL_OPTS":
- newArg = globalOpts
- default:
- newArg = arg
- }
- newCommand = append(newCommand, newArg)
- }
- return newCommand, nil
-}
-
-// GenerateRunEnvironment merges the current environment variables with optional
-// environment variables provided by the user
-func GenerateRunEnvironment(name, imageName string, opts map[string]string) []string {
- newEnv := os.Environ()
- newEnv = append(newEnv, fmt.Sprintf("NAME=%s", name))
- newEnv = append(newEnv, fmt.Sprintf("IMAGE=%s", imageName))
-
- if opts["opt1"] != "" {
- newEnv = append(newEnv, fmt.Sprintf("OPT1=%s", opts["opt1"]))
- }
- if opts["opt2"] != "" {
- newEnv = append(newEnv, fmt.Sprintf("OPT2=%s", opts["opt2"]))
- }
- if opts["opt3"] != "" {
- newEnv = append(newEnv, fmt.Sprintf("OPT3=%s", opts["opt3"]))
- }
- return newEnv
-}