From ece1b22711c52da2a03ff6d51e7a8b178c86ef98 Mon Sep 17 00:00:00 2001
From: Jonas Juselius <jonas.juselius@tromso.serit.no>
Date: Fri, 19 Aug 2022 15:30:50 +0200
Subject: [PATCH] Moved scripts to modules/k8s.

---
 scripts/docker-prune-stopped.fish |  1 -
 scripts/etcd-snapshot.sh          |  7 ---
 scripts/get-admin-token.sh        |  5 --
 scripts/gitlab-prune-registry.sh  | 49 --------------------
 scripts/inject-linkerd.sh         | 24 ----------
 scripts/inject-sa-pull-secrets.sh | 29 ------------
 scripts/install-namespace.sh      | 76 -------------------------------
 scripts/k8s-all                   | 13 ------
 scripts/lost-sock.sh              | 16 -------
 scripts/reset-sa-tokens.sh        |  3 --
 scripts/restart-flannel.sh        | 21 ---------
 scripts/restart-kubernetes.sh     | 20 --------
 scripts/taint-node-no-schedule.sh |  3 --
 scripts/update-helm-repos.sh      | 20 --------
 scripts/ws-curl.sh                | 12 -----
 scripts/zap-crashing-pods.sh      |  3 --
 scripts/zap-evicted-pods.sh       |  3 --
 scripts/zap-node-exporters.sh     |  5 --
 18 files changed, 310 deletions(-)
 delete mode 100755 scripts/docker-prune-stopped.fish
 delete mode 100644 scripts/etcd-snapshot.sh
 delete mode 100755 scripts/get-admin-token.sh
 delete mode 100755 scripts/gitlab-prune-registry.sh
 delete mode 100755 scripts/inject-linkerd.sh
 delete mode 100755 scripts/inject-sa-pull-secrets.sh
 delete mode 100755 scripts/install-namespace.sh
 delete mode 100755 scripts/k8s-all
 delete mode 100755 scripts/lost-sock.sh
 delete mode 100755 scripts/reset-sa-tokens.sh
 delete mode 100755 scripts/restart-flannel.sh
 delete mode 100755 scripts/restart-kubernetes.sh
 delete mode 100755 scripts/taint-node-no-schedule.sh
 delete mode 100755 scripts/update-helm-repos.sh
 delete mode 100755 scripts/ws-curl.sh
 delete mode 100755 scripts/zap-crashing-pods.sh
 delete mode 100755 scripts/zap-evicted-pods.sh
 delete mode 100755 scripts/zap-node-exporters.sh

diff --git a/scripts/docker-prune-stopped.fish b/scripts/docker-prune-stopped.fish
deleted file mode 100755
index e83a66c..0000000
--- a/scripts/docker-prune-stopped.fish
+++ /dev/null
@@ -1 +0,0 @@
-for i in (seq 2 5); ssh k0- docker system prune -a;end
diff --git a/scripts/etcd-snapshot.sh b/scripts/etcd-snapshot.sh
deleted file mode 100644
index a13bf89..0000000
--- a/scripts/etcd-snapshot.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/usr/bin/env bash
-
-ETCDCTL_API=3 etcdctl --endpoints https://etcd.local:2379 \
---cacert=/var/lib/kubernetes/secrets/ca.pem \
---cert=/var/lib/kubernetes/secrets/kube-apiserver-etcd-client.pem \
---key=/var/lib/kubernetes/secrets/kube-apiserver-etcd-client-key.pem \
-snapshot save snapshot.db
diff --git a/scripts/get-admin-token.sh b/scripts/get-admin-token.sh
deleted file mode 100755
index e6f9e79..0000000
--- a/scripts/get-admin-token.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/usr/bin/env bash
-
-token=$(kubectl get secret -n kube-system | grep cluster-admin-token | cut -d' ' -f1)
-kubectl get secret -n kube-system $token -o yaml | \
-    grep ' token:' | cut -d' ' -f4 | base64 -d
diff --git a/scripts/gitlab-prune-registry.sh b/scripts/gitlab-prune-registry.sh
deleted file mode 100755
index a079d59..0000000
--- a/scripts/gitlab-prune-registry.sh
+++ /dev/null
@@ -1,49 +0,0 @@
-#!/usr/bin/env bash
-
-token=UTjgSspYQcX-BVUd1UsC
-api=https://gitlab.com/api/v4
-
-prune () {
-    id=$1
-    reg=$(curl -s --header "PRIVATE-TOKEN: $token" \
-        "$api/projects/$id/registry/repositories" \
-        | json_pp | sed -n 's/^ *"id" *: *\([0-9]\+\).*/\1/p')
-    for i in $reg; do
-        curl -s --request DELETE --data 'keep_n=10' \
-            --data 'name_regex=.*[0-9].*' \
-            --header "PRIVATE-TOKEN: $token" \
-            "$api/projects/$id/registry/repositories/$i/tags"
-    done
-}
-
-gc () {
-    pod=$(kubectl get pod -n gitlab -lapp=registry | tail -1 | cut -d' ' -f1)
-    kubectl exec -n gitlab $pod -- \
-      registry garbage-collect /etc/docker/registry/config.yml -m
-}
-
-all () {
-    groups=$(curl -s --header "PRIVATE-TOKEN: $token" "$api/groups" \
-        | json_pp | sed -n 's/^ *"id" *: *\([0-9]\+\).*/\1/p')
-    for g in $groups; do
-        proj=$(curl -s --header "PRIVATE-TOKEN: $token" \
-            "$api/groups/$g/projects?simple=true&include_subgroups=true" \
-            | json_pp | sed -n 's/^ \{6\}"id" *: *\([0-9]\+\).*/\1/p')
-        for p in $proj; do
-            prune $p
-        done
-    done
-}
-
-projects () {
-    for i in $@; do
-      prune $(echo $i | sed 's,/,%2F,g')
-    done
-}
-
-case $1 in
-    --all) all ;;
-    *) projects $@
-esac
-
-gc
diff --git a/scripts/inject-linkerd.sh b/scripts/inject-linkerd.sh
deleted file mode 100755
index 6a4f3ba..0000000
--- a/scripts/inject-linkerd.sh
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/usr/bin/env bash
-TOP="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
-
-linkerd=$(which kubectl 2> /dev/null)
-
-if [ -z "$linkerd" ]; then
-    echo "linkerd cli is not available"
-    exit 1
-fi
-
-inject () {
-    for i in $@; do
-        kubectl get ns $i -o yaml | linkerd inject - | kubectl apply -f-
-        kubectl rollout restart daemonsets -n $i
-        kubectl rollout restart statefulsets -n $i
-        kubectl rollout restart deployments -n $i
-    done
-}
-
-if [ $# > 0 ]; then
-    inject $@
-else
-    inject $(kubectl get ns | sed "1d; /kube-system/d; s/ .*//")
-fi
diff --git a/scripts/inject-sa-pull-secrets.sh b/scripts/inject-sa-pull-secrets.sh
deleted file mode 100755
index 15bfdd9..0000000
--- a/scripts/inject-sa-pull-secrets.sh
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/usr/bin/env bash
-
-TOP="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
-
-if [ $# != 2 ]; then
-    echo "usage: inject-sa-pull-secrets.sh {namespace} {all|serviceaccount}"
-    exit 1
-fi
-
-namespace=$1
-sa=$2
-
-inject () {
-    kubectl patch serviceaccount $1 \
-      -n $namespace \
-      -p "{\"imagePullSecrets\": [ \
-            {\"name\": \"docker-pull-secret\"}, \
-            {\"name\": \"gitlab-pull-secret\"} \
-          ]}"
-}
-
-if [ $sa = all ]; then
-    for i in $(kubectl get sa -n $namespace | sed '1d;s/\([^ ]\+\).*/\1/'); do
-        inject $i
-    done
-else
-    inject $sa
-fi
-
diff --git a/scripts/install-namespace.sh b/scripts/install-namespace.sh
deleted file mode 100755
index 3024e8e..0000000
--- a/scripts/install-namespace.sh
+++ /dev/null
@@ -1,76 +0,0 @@
-#!/usr/bin/env bash
-
-set +e
-
-TOP="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
-
-if [ x$1 = x ]; then
-    ehco "usage: install-namespace.sh {namespace|all}"
-    exit 1
-fi
-
-namespace=$1
-
-setup_namespace () {
-    local namespace
-    namespace=$1
-    cat << EOF | kubectl apply -f -
-apiVersion: v1
-kind: Namespace
-metadata:
-  annotations:
-    linkerd.io/inject: enabled
-  labels:
-    name: $namespace
-  name: $namespace
-EOF
-}
-
-create_docker_secret () {
-    local namespace
-    namespace=$1
-    kubectl get secret docker-pull-secret -n $namespace >/dev/null 2>&1
-    [ $? = 0 ] && kubectl delete secret docker-pull-secret -n $namespace
-
-    kubectl create secret docker-registry docker-pull-secret \
-      -n $namespace \
-      --docker-username=juselius \
-      --docker-password=ed584a31-c7ff-47ba-8469-3f0f4db6402c \
-      --docker-email=jonas.juselius@gmail.com
-}
-
-create_gitlab_secret () {
-    local namespace
-    namespace=$1
-    cat << EOF | kubectl apply -f -
-apiVersion: v1
-metadata:
-  name: gitlab-pull-secret
-  namespace: $namespace
-kind: Secret
-type: kubernetes.io/dockerconfigjson
-data:
-  .dockerconfigjson: ewoJImF1dGhzIjogewoJCSJyZWdpc3RyeS5naXRsYWIuY29tIjogewoJCQkiYXV0aCI6ICJaMmwwYkdGaUsyUmxjR3h2ZVMxMGIydGxiaTB4T1Rnd01qQTZPRmxqU0VoMFZIaENSVUZUTFZKUWRsSnJXbGM9IgoJCX0KCX0sCgkiSHR0cEhlYWRlcnMiOiB7CgkJIlVzZXItQWdlbnQiOiAiRG9ja2VyLUNsaWVudC8xOS4wMy4xMiAobGludXgpIgoJfQp9Cg==
-EOF
-}
-
-inject_pull_secrets () {
-    local namespace
-    namespace=$1
-    $TOP/inject-sa-pull-secrets.sh $namespace all
-}
-
-configure_namespace () {
-    setup_namespace $1
-    create_docker_secret $1
-    create_gitlab_secret $1
-    inject_pull_secrets $1
-}
-
-if [ "x$namespace" = "xall" ]; then
-    for i in $(kubectl get ns | sed '1d;/^kube-system/d;s/\([^ ]\+\).*/\1/'); do
-        configure_namespace $i
-    done
-else
-    configure_namespace $namespace
-fi
diff --git a/scripts/k8s-all b/scripts/k8s-all
deleted file mode 100755
index 980395b..0000000
--- a/scripts/k8s-all
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/usr/bin/env bash
-
-# Simple script for fetching all resources from a namespace, might include some
-# clutter
-
-[ $# -ne 1 ] && echo "Usage: k8s-all [namespace]" && exit 1
-
-for r in $(kubectl api-resources --verbs=list --namespaced -o name)
-do
-    echo "=== Resource: $r ==="; echo \
-        && kubectl get $r -n $1 --ignore-not-found \
-        && echo
-done
diff --git a/scripts/lost-sock.sh b/scripts/lost-sock.sh
deleted file mode 100755
index a9b3d2c..0000000
--- a/scripts/lost-sock.sh
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/usr/bin/env bash
-
-pods=$(kubectl get po -A -l linkerd.io/control-plane-ns -ojsonpath="{range .items[*]}{.metadata.name} {.metadata.namespace}{'\n'}{end}")
-
-IFS=" "
-
-while read name namespace; do
-  tcp=$(kubectl exec -n $namespace $name -c linkerd-proxy -- cat /proc/net/tcp)
-  close_wait=$(echo $tcp | awk 'BEGIN {cnt=0} $4==08 {cnt++} END {print cnt}')
-  fin_wait_2=$(echo $tcp | awk 'BEGIN {cnt=0} $4==05 {cnt++} END {print cnt}')
-  if [ "$close_wait" -gt "0" -o "$fin_wait_2" -gt "0" ]; then
-	echo "$name.$namespace has $close_wait sockets in CLOSE_WAIT and $fin_wait_2 sockets in FIN_WAIT_2"
-  else
-  	echo "$name.$namespace is okay"
-  fi
-done <<< "$pods"
diff --git a/scripts/reset-sa-tokens.sh b/scripts/reset-sa-tokens.sh
deleted file mode 100755
index 62e8a73..0000000
--- a/scripts/reset-sa-tokens.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/usr/bin/env bash
-
-kubectl delete secrets --all-namespaces --field-selector='type=kubernetes.io/service-account-token'
diff --git a/scripts/restart-flannel.sh b/scripts/restart-flannel.sh
deleted file mode 100755
index 359e1f0..0000000
--- a/scripts/restart-flannel.sh
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/usr/bin/env bash
-
-# master="etcd.service"
-master=""
-node="flannel.service"
-
-nodes="@nodes@"
-master_node="@master@"
-# nodes=$(kubectl get nodes --no-headers | cut -d' ' -f1)
-# master_node=$(echo $nodes | cut -d' ' -f1)
-
-echo "$master_node: systemctl restart $master"
-sudo systemctl restart $master
-
-for n in $nodes; do
-    echo "$n: systemctl restart $node"
-    ssh root@$n systemctl restart $node &
-done
-
-echo "Waiting..."
-wait
diff --git a/scripts/restart-kubernetes.sh b/scripts/restart-kubernetes.sh
deleted file mode 100755
index 8e392c4..0000000
--- a/scripts/restart-kubernetes.sh
+++ /dev/null
@@ -1,20 +0,0 @@
-#!/usr/bin/env bash
-
-master="kube-apiserver kube-scheduler kube-controller-manager"
-node="kube-proxy kubelet kube-certmgr-apitoken-bootstrap"
-
-nodes="@nodes@"
-master_node="@master@"
-# nodes=$(kubectl get nodes --no-headers | cut -d' ' -f1)
-# master_node=$(echo $nodes | cut -d' ' -f1)
-
-echo "$master_node: systemctl restart $master"
-sudo systemctl restart $master
-
-for n in $nodes; do
-    echo "$n: systemctl restart $node"
-    ssh root@$n systemctl restart $node &
-done
-
-echo "Waiting..."
-wait
diff --git a/scripts/taint-node-no-schedule.sh b/scripts/taint-node-no-schedule.sh
deleted file mode 100755
index 34e2431..0000000
--- a/scripts/taint-node-no-schedule.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-
-kubectl taint node $1 ClusterService="true":NoSchedule
diff --git a/scripts/update-helm-repos.sh b/scripts/update-helm-repos.sh
deleted file mode 100755
index 4f58e76..0000000
--- a/scripts/update-helm-repos.sh
+++ /dev/null
@@ -1,20 +0,0 @@
-#!/usr/bin/env bash
-
-repos=(
-    "stable=https://charts.helm.sh/stable"
-    "ingress-nginx=https://kubernetes.github.io/ingress-nginx"
-    "prometheus-community=https://prometheus-community.github.io/helm-charts"
-    "hashicorp=https://helm.releases.hashicorp.com"
-    "bitnami=https://charts.bitnami.com/bitnami"
-    "minio=https://helm.min.io/"
-    "anchore=https://charts.anchore.io"
-    "linkerd=https://helm.linkerd.io/stable"
-)
-
-for i in ${repos[@]}; do
-    IFS="="
-    set $i
-    helm repo add $1 $2
-done
-
-helm repo update
diff --git a/scripts/ws-curl.sh b/scripts/ws-curl.sh
deleted file mode 100755
index 81166b5..0000000
--- a/scripts/ws-curl.sh
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/bin/sh
-
-host=$1; shift
-
-curl -i -N \
-    -H "Connection: upgrade"\
-    -H "Upgrade: websocket"\
-    -H "Sec-WebSocket-Key: SGVsbG8sIHdvcmxkIQ=="\
-    -H "Sec-WebSocket-Version: 13"\
-    -H "Origin: http://foo.com/"\
-    -H "Host: $host" $@
-
diff --git a/scripts/zap-crashing-pods.sh b/scripts/zap-crashing-pods.sh
deleted file mode 100755
index b41cff3..0000000
--- a/scripts/zap-crashing-pods.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/usr/bin/env bash
-
-for i in (kubectl get pods -A |grep CrashLoop | sed 's/^\([^ ]\+\) \+\([^ ]\+\) .*/kubectl delete pod -n \1 \2 --force=true/'); eval $i; end
diff --git a/scripts/zap-evicted-pods.sh b/scripts/zap-evicted-pods.sh
deleted file mode 100755
index f874124..0000000
--- a/scripts/zap-evicted-pods.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/usr/bin/env bash
-
-kubectl delete pods --field-selector 'status.phase==Failed' -A
diff --git a/scripts/zap-node-exporters.sh b/scripts/zap-node-exporters.sh
deleted file mode 100755
index 327d5d8..0000000
--- a/scripts/zap-node-exporters.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/usr/bin/env bash
-
-for i in $(kubectl get nodes | sed -nr 's/^(k[^ ]+) .*/\1/p'); do
-    ssh root@$i pkill node_exporter
-done