From 9e38736b93a6b737ecb53d1f41dadf45cbb22c1c Mon Sep 17 00:00:00 2001
From: "Suren A. Chilingaryan" <csa@suren.me>
Date: Fri, 25 Oct 2019 00:19:07 +0200
Subject: Various stuff to pre-configure compute nodes

---
 roles/ands_scripts/templates/all/cron/maintain.j2  |  4 ++++
 roles/ands_scripts/templates/all/scripts/subids.sh | 19 +++++++++++++++++++
 2 files changed, 23 insertions(+)
 create mode 100644 roles/ands_scripts/templates/all/cron/maintain.j2
 create mode 100644 roles/ands_scripts/templates/all/scripts/subids.sh

(limited to 'roles/ands_scripts/templates/all')

diff --git a/roles/ands_scripts/templates/all/cron/maintain.j2 b/roles/ands_scripts/templates/all/cron/maintain.j2
new file mode 100644
index 0000000..fdd4231
--- /dev/null
+++ b/roles/ands_scripts/templates/all/cron/maintain.j2
@@ -0,0 +1,4 @@
+SHELL=/bin/bash
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+MAILTO=csa-darkserv@suren.me
+*/15 * * * * root {{ ands_script_path }}/subids.sh
diff --git a/roles/ands_scripts/templates/all/scripts/subids.sh b/roles/ands_scripts/templates/all/scripts/subids.sh
new file mode 100644
index 0000000..a83baa0
--- /dev/null
+++ b/roles/ands_scripts/templates/all/scripts/subids.sh
@@ -0,0 +1,19 @@
+#! /bin/bash
+
+[ -f /etc/subuid ] || exit
+[ -f /etc/subgid ] || exit
+
+users=$(getent group ipeusers | awk 'BEGIN { FS=":" } { print $4 }' | sed -e 's/,/\n/')
+subuid=$(cat /etc/subuid | awk 'BEGIN { FS=":" } { print $1 }')
+subgid=$(cat /etc/subgid | awk 'BEGIN { FS=":" } { print $1 }')
+
+subuid=$(echo -e "$users\n$subuid\n$subuid" | sort | uniq -u)
+subgid=$(echo -e "$users\n$subgid\n$subgid" | sort | uniq -u)
+
+for user in $subuid; do
+    grep -qxF "$user" /etc/subuid || sed -i'' -e "\$a$user:100000:65536" /etc/subuid
+done
+
+for user in $subgid; do
+    grep -qxF "$user" /etc/subgid || sed -i'' -e "\$a$user:100000:65536" /etc/subgid
+done
-- 
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