[ptxdist] [PATCH 1/1] ptxd_make_get: Add support for downloading s3:// urls via aws s3 cp

[jon@ringle.org]

From: Jon Ringle <jringle@gridpoint.com>

This allows downloading files stored in an AWS S3 bucket via an s3:// url
This allows you to point PTXCONF_SETUP_PTXMIRROR to an s3:// bucket

Signed-off-by: Jon Ringle <jringle@gridpoint.com>
---
 scripts/lib/ptxd_make_get.sh | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/scripts/lib/ptxd_make_get.sh b/scripts/lib/ptxd_make_get.sh
index ee6b01346..d575ac13e 100644
--- a/scripts/lib/ptxd_make_get.sh
+++ b/scripts/lib/ptxd_make_get.sh
@@ -270,6 +270,35 @@ ptxd_make_get_svn() {
 }
 export -f ptxd_make_get_svn
 
+#
+# in env:
+#
+# ${path}	: local file name
+# ${url}	: the url to download
+# ${opts[]}	: an array of options
+#
+ptxd_make_get_s3() {
+	local temp_file
+	set -- "${opts[@]}"
+	unset opts
+
+	local file="${url##*/}"
+
+	# remove any pending or half downloaded files
+	rm -f -- "${path}."*
+
+	temp_file="$(mktemp "${path}.XXXXXXXXXX")" || ptxd_bailout "failed to create tempfile"
+
+	aws s3 cp "${url}" "${temp_file}" && {
+		chmod 644 -- "${temp_file}" &&
+		touch -- "${temp_file}" &&
+		mv -- "${temp_file}" "${path}"
+	}
+
+	ptxd_make_serialize_put
+}
+export -f ptxd_make_get_s3
+
 
 #
 # check if download is disabled
@@ -412,6 +441,10 @@ ptxd_make_get() {
 			ptxd_make_get_download_permitted &&
 			ptxd_make_get_http && return
 			;;
+		s3://*)
+			ptxd_make_get_download_permitted &&
+			ptxd_make_get_s3 && return
+			;;
 		file*)
 			local thing="${url/file:\/\///}"
 
-- 
2.25.1