From 98b3b710a97a9047c4fbce5144e93d15ee435956 Mon Sep 17 00:00:00 2001
From: Georg Pfuetzenreuter
Date: Fri, 23 Jul 2021 18:26:54 +0200
Subject: Ergo deployment OS and existing installation check.

Signed-off-by: Georg Pfuetzenreuter <georg@lysergic.dev>
---
 scripts/sh/deploy_ergo.sh | 13 +++++++++++++
 scripts/sh/remove_ergo.sh |  2 +-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/scripts/sh/deploy_ergo.sh b/scripts/sh/deploy_ergo.sh
index 29eb9e0..b7486a4 100755
--- a/scripts/sh/deploy_ergo.sh
+++ b/scripts/sh/deploy_ergo.sh
@@ -1,4 +1,11 @@
 #!/bin/sh
+DISTRIB=$(awk -F= '/^NAME/{print $2}' /etc/os-release)
+echo "Detected $DISTRIB"
+if [[ ${DISTRIB} = "openSUSE Leap" ]]
+echo
+then
+if [ ! -d /opt/ergo ]
+then
 GOVER=`go version | { read _ _ v _; echo ${v#go}; }`
 echo "Detected Go $GOVER"
 GOVER_REQ="1.16.0"
@@ -53,3 +60,9 @@ fi
 else
 echo "This is currently only compatible with Go 1.16.6 or higher. Consider deploy_go.sh."
 fi
+else
+echo "Existing Ergo installation or leftovers detected. Consider remove_ergo.sh."
+fi
+else
+echo "This is currently only compatible with SUSE Leap nodes."
+fi
diff --git a/scripts/sh/remove_ergo.sh b/scripts/sh/remove_ergo.sh
index c9af4de..0634946 100755
--- a/scripts/sh/remove_ergo.sh
+++ b/scripts/sh/remove_ergo.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-if [ ! /opt/ergo ]
+if [ ! -d /opt/ergo ]
 echo
 then
 read -p "Remove Ergo? This will kill running Ergo services and cause data loss. " -n 1 -r
-- 
cgit v1.2.3


From d5c1dc1bc35414d8b2dc1217c39478db4484d419 Mon Sep 17 00:00:00 2001
From: Georg
Date: Sun, 25 Jul 2021 22:30:42 +0200
Subject: node_exporter script

Signed-off-by: Georg <georg@lysergic.dev>
---
 scripts/sh/deploy_node_exporter.sh | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100755 scripts/sh/deploy_node_exporter.sh

diff --git a/scripts/sh/deploy_node_exporter.sh b/scripts/sh/deploy_node_exporter.sh
new file mode 100755
index 0000000..52dbc7f
--- /dev/null
+++ b/scripts/sh/deploy_node_exporter.sh
@@ -0,0 +1,36 @@
+#!/bin/sh
+if [ -d /etc/systemd/system ]
+then
+if [ ! -d /opt/node_exporter ]
+then
+groupadd -g 501 prometheus
+useradd -rd /opt/node_exporter -g 501 -u 501 -s /bin/false node_exporter
+mkdir /opt/node_exporter
+curl -Lo /opt/node_exporter/LICENSE 192.168.0.120/opt/node_exporter/LICENSE
+curl -Lo /opt/node_exporter/NOTICE 192.168.0.120/opt/node_exporter/NOTICE
+curl -Lo /opt/node_exporter/node_exporter 192.168.0.120/opt/node_exporter/node_exporter
+chmod +x /opt/node_exporter/node_exporter
+chown -R node_exporter:prometheus /opt/node_exporter
+chmod 750 /opt/node_exporter
+cat <<'EOF' >/etc/systemd/system/node_exporter.service
+[Unit]
+Description=Prometheus Node Exporter
+After=network.target
+
+[Service]
+User=node_exporter
+Group=prometheus
+Type=simple
+ExecStart=/opt/node_exporter/node_exporter --web.listen-address=":9200"
+
+[Install]
+WantedBy=multi-user.target
+EOF
+systemctl enable --now node_exporter
+echo "OK"
+else
+echo "Found traces of an existing installation. Aborted."
+fi
+else
+echo "Not compatible with this system. No systemd?"
+fi
-- 
cgit v1.2.3


From 9c35dec520f486c9657fa8abe57ba0b7c438e222 Mon Sep 17 00:00:00 2001
From: Georg
Date: Sun, 25 Jul 2021 22:50:43 +0200
Subject: Integrating firewalld into node_exporter script

Signed-off-by: Georg <georg@lysergic.dev>
---
 scripts/sh/deploy_node_exporter.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/scripts/sh/deploy_node_exporter.sh b/scripts/sh/deploy_node_exporter.sh
index 52dbc7f..d6551f0 100755
--- a/scripts/sh/deploy_node_exporter.sh
+++ b/scripts/sh/deploy_node_exporter.sh
@@ -27,6 +27,13 @@ ExecStart=/opt/node_exporter/node_exporter --web.listen-address=":9200"
 WantedBy=multi-user.target
 EOF
 systemctl enable --now node_exporter
+if [ -x $(command -v firewall-cmd) ] 
+then
+firewall-cmd --zone=internal --add-port=9200/tcp --permanent
+firewall-cmd --reload
+else
+echo "No firewalld, skipping."
+fi
 echo "OK"
 else
 echo "Found traces of an existing installation. Aborted."
-- 
cgit v1.2.3