[Mellanox] Disable MFT bash autocompletion (sonic-net#17442)

A W/A to overcome delay of about 20 sec on login due to MFT bash autocompletion bug. Should be reverted once a formal solution will be available in future MFT release. - Why I did it To overcome SN2700 20 sec delay on login - How I did it Removed MFT bash autocompletion part - How to verify it 1. Build a mellanox image 2. Verify no such links after system boot. Signed-off-by: Nazarii Hnydyn <[email protected]>
nazariig · Dec 10, 2023 · 278a958 · 278a958
1 parent b222c7c
commit 278a958
Showing 1 changed file with 15 additions and 1 deletion.
diff --git a/platform/mellanox/mft/Makefile b/platform/mellanox/mft/Makefile
@@ -42,14 +42,28 @@ DERIVED_TARGETS = mft-oem_$(MFT_VERSION)-$(MFT_REVISION)_$(CONFIGURED_ARCH).deb
 DKMS_CTRL = /var/lib/dkms/kernel-mft-dkms/
 DKMS_TMP := $(shell mktemp -u -d -t dkms.XXXXXXXXXX)
 
-MFT_TMP = /tmp/mft_build/
+MFT_DEB_TMP := $(shell mktemp -u -d -t mft.deb.XXXXXXXXXX)
+MFT_TMP := $(shell mktemp -u -d -t mft.XXXXXXXXXX)
 
 $(addprefix $(DEST)/, $(MAIN_TARGET)): $(DEST)/% :
 	mkdir -p $(MFT_TMP)
 	pushd $(MFT_TMP)
 	wget -O $(MFT_TGZ) $(MFT_TGZ_URL)
 	tar xzf $(MFT_TGZ)
 
+	# w/a: disable bash autocompletion
+	mkdir -p $(MFT_DEB_TMP)/DEBIAN
+
+	dpkg -e $(MFT_NAME)/DEBS/$(MAIN_TARGET) $(MFT_DEB_TMP)/DEBIAN
+	dpkg -x $(MFT_NAME)/DEBS/$(MAIN_TARGET) $(MFT_DEB_TMP)
+
+	rm -rf $(MFT_DEB_TMP)/etc/bash_completion.d
+	sed -i '/bash_completion.d/d' $(MFT_DEB_TMP)/DEBIAN/conffiles
+
+	dpkg -b $(MFT_DEB_TMP) $(MFT_NAME)/DEBS/$(MAIN_TARGET)
+
+	rm -rf $(MFT_DEB_TMP)
+
 	# fix timestamp
 	touch $(MFT_NAME)/DEBS/*.deb
 	mv $(MFT_NAME)/DEBS/*.deb $(DEST)