Merge pull request #5412 from rhatdan/tmpdir

Allow users to set TMPDIR environment

docs/source/markdown/podman-create.1.md

@@ -1066,6 +1066,8 @@ b
 **/etc/subuid**
 **/etc/subgid**
 
+NOTE: Use the environment variable `TMPDIR` to change the temporary storage location of downloaded container images. Podman defaults to use `/var/tmp`.
+
 ## SEE ALSO
 subgid(5), subuid(5), libpod.conf(5), systemd.unit(5), setsebool(8), slirp4netns(1), fuse-overlayfs(1)
 

docs/source/markdown/podman-load.1.md

@@ -30,6 +30,8 @@ Read from archive file, default is STDIN.
 
 The remote client requires the use of this option.
 
+NOTE: Use the environment variable `TMPDIR` to change the temporary storage location of container images. Podman defaults to use `/var/tmp`.
+
 **--quiet**, **-q**
 
 Suppress the progress output

docs/source/markdown/podman-pull.1.md

@@ -156,6 +156,8 @@ Storing signatures
 
 	registries.conf is the configuration file which specifies which container registries should be consulted when completing image names which do not include a registry or domain portion.
 
+NOTE: Use the environment variable `TMPDIR` to change the temporary storage location of downloaded container images. Podman defaults to use `/var/tmp`.
+
 ## SEE ALSO
 podman(1), podman-push(1), podman-login(1), containers-registries.conf(5)
 

docs/source/markdown/podman-run.1.md

@@ -1335,6 +1335,8 @@ b
 
 **/etc/subgid**
 
+NOTE: Use the environment variable `TMPDIR` to change the temporary storage location of downloaded container images. Podman defaults to use `/var/tmp`.
+
 ## SEE ALSO
 **subgid**(5), **subuid**(5), **libpod.conf**(5), **systemd.unit**(5), **setsebool**(8), **slirp4netns**(1), **fuse-overlayfs**(1).