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slim down scripts

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This commit is contained in:
Reese Wells
2023-10-31 23:57:37 -04:00
parent f9af81e752
commit 3956c228d2
4 changed files with 27 additions and 66 deletions
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8
README.md
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@@ -647,13 +647,7 @@ This creates a user, namespace, and permissions with a simple script.
./setup.sh <server_fqdn> ./setup.sh <server_fqdn>
# Create a user, use "admin" to create an admin user # Create a user, use "admin" to create an admin user
./adduser <server_fqdn> <user> ./upsertuser.sh <ssh_address> <server_fqdn (for kubectl)> <user>
# Create a namespace and allow <user> to access it
./createprojectspace <server_fqdn> <user> <project>
# Update a project namespace with the contents of ./namespace
./updateprojectspace <server_fqdn> <user> <project>
# Remove a user, their namespace, and their access # Remove a user, their namespace, and their access
./removeuserspace <server_fqdn> <user> ./removeuserspace <server_fqdn> <user>

13
scripts/removeuser.sh
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@@ -1,16 +1,17 @@
#!/bin/bash #!/bin/bash
# Use # Use
# ./removeuserspace <server_fqdn> <user> # ./removeuserspace <ssh_address> <server_fqdn (for kubectl)> <user>
export SERVER=$1 export SERVER=$1
export USER=$2 export FQDN=$2
export USER=$3
export CERT_DIR=$HOME/.kube/$SERVER/users/$USER export CERT_DIR=$HOME/.kube/$FQDN/users/$USER
export CA_CERT_DIR=$HOME/.kube/$SERVER export CA_CERT_DIR=$HOME/.kube/$FQDN
export SERVER_USER_DIR="~/.kube/users/$USER" export SERVER_USER_DIR="~/.kube/users/$USER"
export SERVER_NAME=$(echo "$SERVER" | sed 's/\./-/g') export SERVER_NAME=$(echo "$FQDN" | sed 's/\./-/g')
export SERVER_USER="$USER-$SERVER_NAME" export SERVER_USER="$USER-$SERVER_NAME"
export KUBECONFIG="$HOME/.kube/$USER-config" export KUBECONFIG="$HOME/.kube/$USER-config"
@@ -34,4 +35,4 @@ echo "Deleting local cert dir"
rm -rf $CERT_DIR rm -rf $CERT_DIR
echo "Removing from kubeconfig" echo "Removing from kubeconfig"
kubectl config delete-user $SERVER_USER rm $KUBECONFIG

39
scripts/updateprojectspace.sh
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@@ -1,39 +0,0 @@
#!/bin/bash
# Use
# ./updateprojectspace <server_fqdn> <user> <project>
export SERVER=$1
export USER=$2
export PROJECT=$3
export SERVER_PROJECT_DIR="~/.kube/projects/$PROJECT"
export KUBECONFIG="$HOME/.kube/$USER-config"
echo "Checking if project namespace exists"
exists=$(ssh $SERVER "kubectl get namespace --output=jsonpath=\"{.items[?(@.metadata.name=='$PROJECT')].metadata.name}\"")
if [ -z $exists ]; then
echo "Namespace not found, nothing to update"
exit 1
else
echo "Namespace exists, updating"
fi
echo "Templating namespace with helm and copying to server"
helm template $PROJECT ./helm/namespace --set user=$USER | ssh $SERVER "cat - > $SERVER_PROJECT_DIR/namespace.yaml"
if [ $? -ne 0 ]; then
echo "Failed to template namespace. Is helm installed?"
exit 1
fi
echo "Updating namespace with template"
ssh $SERVER "kubectl apply -f $SERVER_PROJECT_DIR/namespace.yaml"
if [ $? -ne 0 ]; then
echo "Failed to update namespace"
exit 1
fi
echo "done"

33
scripts/adduser.sh → scripts/upsertuser.sh
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@@ -1,22 +1,27 @@
#!/bin/bash #!/bin/bash
# Use # Use
# ./adduser.sh <server_fqdn> <user> # ./upsert.sh <ssh_address> <server_fqdn (for kubectl)> <user>
# Note, do not specify https:// or :port for the fqdn, just give the domain
# Port is expected to be 6443. You can change this later in the generated conf
# ./upsert.sh node1 containers.reeseapps.com testuser
# ./upsert.sh 192.168.1.10 mydomain.ddns.net admin
export SERVER=$1 export SERVER=$1
export USER=$2 export FQDN=$2
export USER=$3
export CERT_DIR=$HOME/.kube/$SERVER/users/$USER export CERT_DIR=$HOME/.kube/$FQDN/users/$USER
export CA_CERT_DIR=$HOME/.kube/$SERVER export CA_CERT_DIR=$HOME/.kube/$FQDN
export SERVER_USER_DIR="~/.kube/users/$USER" export SERVER_USER_DIR="~/.kube/users/$USER"
export SERVER_NAME=$(echo "$SERVER" | sed 's/\./-/g') export SERVER_NAME=$(echo "$FQDN" | sed 's/\./-/g')
export SERVER_USER="$USER-$SERVER_NAME" export SERVER_USER="$USER-$SERVER_NAME"
export KUBECONFIG="$HOME/.kube/$USER-config" export KUBECONFIG="$HOME/.kube/$USER-config"
if [ -z $USER ]; then if [ -z $USER ]; then
echo "No arguments supplied! Format is ./adduser.sh <SERVER_FQDN> <USER>" echo "No arguments supplied! Format is ./upsert.sh <SERVER_FQDN> <USER>"
exit 1 exit 1
fi fi
@@ -89,17 +94,17 @@ echo "retrieving signed cert"
scp $SERVER:$SERVER_USER_DIR/$USER.crt $CERT_DIR/$USER.crt scp $SERVER:$SERVER_USER_DIR/$USER.crt $CERT_DIR/$USER.crt
echo "retrieving server ca" echo "retrieving server ca"
wget --no-check-certificate https://$SERVER:6443/cacerts -O $CA_CERT_DIR/server-ca.pem wget --no-check-certificate https://$FQDN:6443/cacerts -O $CA_CERT_DIR/server-ca.pem
echo "creating $SERVER-$USER context" echo "creating $FQDN-$USER context"
kubectl config set-context $SERVER-$USER kubectl config set-context $FQDN-$USER
echo "setting $SERVER-$USER as current context" echo "setting $FQDN-$USER as current context"
kubectl config set current-context $SERVER-$USER kubectl config set current-context $FQDN-$USER
echo "adding server to config with new context $SERVER-$USER" echo "adding server to config with new context $FQDN-$USER"
kubectl config set-cluster $SERVER --server=https://$SERVER:6443 --certificate-authority=$CA_CERT_DIR/server-ca.pem kubectl config set-cluster $FQDN --server=https://$FQDN:6443 --certificate-authority=$CA_CERT_DIR/server-ca.pem
kubectl config set contexts.$(kubectl config current-context).cluster $SERVER kubectl config set contexts.$(kubectl config current-context).cluster $FQDN
echo "adding user to config file" echo "adding user to config file"
kubectl config set-credentials $SERVER_USER --client-certificate=$CERT_DIR/$USER.crt --client-key=$CERT_DIR/$USER.key kubectl config set-credentials $SERVER_USER --client-certificate=$CERT_DIR/$USER.crt --client-key=$CERT_DIR/$USER.key