From 54bcc6db49154a5d080664757584828f27d4db11 Mon Sep 17 00:00:00 2001
From: Patrick Spek <p.spek@tyil.nl>
Date: Thu, 3 Aug 2023 09:16:42 +0200
Subject: Add rough draft of the nfs-server playbook

---
 playbooks.d/nfs-server/playbook.bash | 41 +++++++++++++++++++++++++++++++++---
 1 file changed, 38 insertions(+), 3 deletions(-)

(limited to 'playbooks.d')

diff --git a/playbooks.d/nfs-server/playbook.bash b/playbooks.d/nfs-server/playbook.bash
index 91efec2..6856c72 100644
--- a/playbooks.d/nfs-server/playbook.bash
+++ b/playbooks.d/nfs-server/playbook.bash
@@ -16,13 +16,48 @@ playbook_add() {
 
 playbook_sync() {
 	local buffer="$(tmpfile)"
-	local hash="$(file_hash /etc/exports)"
+	local exports="/etc/exports.d/kubernetes.exports"
+	local hash="$(file_hash "$exports")"
 
-	# TODO: Write the config file!
+	local root_options="ro,no_subtree_check"
+	local export_options="rw,no_root_squash,no_subtree_check"
+	local root_export="/mnt/exports"
+	local allowed_cidr=("10.57.0.0/16" "172.19.0.0/16")
+	local fsid
+
+	{
+		printf "%s" "$root_export"
+		for host in "${allowed_cidr[@]}"
+		do
+			printf " %s(fsid=%s,%s)" "$host" "0" "$export_options"
+		done
+		printf "\n"
+
+		for path in "$root_export"/*
+		do
+			fsid="$(config "$BASHTARD_PLAYBOOK.exports.$path.fsid" "")"
+
+			if [[ "$fsid" == "" ]]
+			then
+				warn "$BASHTARD_PLAYBOOK" "Generating fsid for $path"
+				fsid="$(uuidgen)"
+				$BASHTARD_BIN var "$BASHTARD_PLAYBOOK.exports.$path.fsid" "$fsid"
+			fi
+
+			printf "%s" "$path"
+			for host in "${allowed_cidr[@]}"
+			do
+				printf " %s(fsid=%s,%s)" "$host" "$fsid" "$export_options"
+			done
+			printf "\n"
+
+			unset fsid
+		done
+	} > "$buffer"
 
 	[[ "$(file_hash "$buffer")" == "$hash" ]] && return
 
-	mv -- "$buffer" "/etc/exports"
+	mv -- "$buffer" "$exports"
 
 	[[ "$BASHTARD_ACTION" == "add" ]] && return
 
-- 
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