From a47475877207ea7a63c788d181d75638300c22af Mon Sep 17 00:00:00 2001
From: Jason Swank <jswank@>
Date: Mon, 20 Oct 2025 19:44:10 +0000
Subject: [PATCH] add zsh functions

---
 zsh/.local/share/zsh/functions/aws-eksc       | 25 +++++++++++++++++++
 zsh/.local/share/zsh/functions/aws-login      |  4 +++
 .../share/zsh/functions/aws-ssm-connect       | 14 +++++++++++
 zsh/.local/share/zsh/functions/ssh-keygen-new |  7 ++++++
 zsh/.local/share/zsh/functions/tf-changes     |  3 +++
 zsh/.local/share/zsh/functions/tf-vars        | 15 +++++++++++
 6 files changed, 68 insertions(+)
 create mode 100644 zsh/.local/share/zsh/functions/aws-eksc
 create mode 100644 zsh/.local/share/zsh/functions/aws-login
 create mode 100644 zsh/.local/share/zsh/functions/aws-ssm-connect
 create mode 100644 zsh/.local/share/zsh/functions/ssh-keygen-new
 create mode 100644 zsh/.local/share/zsh/functions/tf-changes
 create mode 100644 zsh/.local/share/zsh/functions/tf-vars

diff --git a/zsh/.local/share/zsh/functions/aws-eksc b/zsh/.local/share/zsh/functions/aws-eksc
new file mode 100644
index 0000000..07012c9
--- /dev/null
+++ b/zsh/.local/share/zsh/functions/aws-eksc
@@ -0,0 +1,25 @@
+aws-eksc() {
+  local clusters cluster_name
+
+  # Fetch clusters into a zsh array; exit if the command fails.
+  clusters=(${(f)"$(aws eks list-clusters 2>/dev/null | jq -r '.clusters[]')"})
+
+  if (( ${#clusters[@]} == 0 )); then
+    echo "No EKS clusters found in the current region/profile." >&2
+    return 1
+  elif (( ${#clusters[@]} == 1 )); then
+    cluster_name="${clusters[1]}"
+    echo "Auto-selecting only cluster: ${cluster_name}"
+  else
+    # Prompt for selection if more than one cluster exists.
+    cluster_name=$(printf '%s\n' "${clusters[@]}" | fzf --prompt="Select EKS Cluster > ")
+  fi
+
+  # Proceed if a cluster name was selected (handles fzf cancellation).
+  if [[ -n "$cluster_name" ]]; then
+    aws eks update-kubeconfig --name "$cluster_name" 2>&1 >/dev/null
+  else
+    echo "No cluster selected." >&2
+    return 1
+  fi
+}
diff --git a/zsh/.local/share/zsh/functions/aws-login b/zsh/.local/share/zsh/functions/aws-login
new file mode 100644
index 0000000..3e1145d
--- /dev/null
+++ b/zsh/.local/share/zsh/functions/aws-login
@@ -0,0 +1,4 @@
+aws-login() {
+#  eval $(okta-aws-cli web) && export AWS_ENVIRONMENT="$(aws iam list-account-aliases | jq -r '.AccountAliases[0]')"
+  export AWS_ENVIRONMENT=$(aws iam list-account-aliases | jq -r '.AccountAliases[0]')
+}
diff --git a/zsh/.local/share/zsh/functions/aws-ssm-connect b/zsh/.local/share/zsh/functions/aws-ssm-connect
new file mode 100644
index 0000000..92cb2d4
--- /dev/null
+++ b/zsh/.local/share/zsh/functions/aws-ssm-connect
@@ -0,0 +1,14 @@
+aws-ssm-connect() {
+  local instance_id
+  instance_id=$(aws ec2 describe-instances \
+    --filters "Name=instance-state-name,Values=running" \
+    --query 'Reservations[].Instances[].[InstanceId,Tags[?Key==`Name`].Value|[0],PrivateIpAddress,InstanceType]' \
+    --output text \
+    | awk '{printf "%-20s %-40s %-15s %s\n", $1, $2, $3, $4}' \
+    | fzf --header="Instance ID            Name                                     IP              Type" \
+    | awk '{print $1}')
+
+  [[ -z "$instance_id" ]] && return 1
+
+  aws ssm start-session --target "$instance_id"
+}
diff --git a/zsh/.local/share/zsh/functions/ssh-keygen-new b/zsh/.local/share/zsh/functions/ssh-keygen-new
new file mode 100644
index 0000000..c98a53e
--- /dev/null
+++ b/zsh/.local/share/zsh/functions/ssh-keygen-new
@@ -0,0 +1,7 @@
+function ssh-keygen-new() {
+  local key_type="${1:-ed25519}"
+  local key_file="${2:-$HOME/.ssh/id_${key_type}}"
+  local comment="${3:-$(printf '%s@%s' $(whoami) $(hostname))}"
+  
+  ssh-keygen -t "$key_type" -f "$key_file" -C "$comment"
+}
diff --git a/zsh/.local/share/zsh/functions/tf-changes b/zsh/.local/share/zsh/functions/tf-changes
new file mode 100644
index 0000000..e3abcf5
--- /dev/null
+++ b/zsh/.local/share/zsh/functions/tf-changes
@@ -0,0 +1,3 @@
+tf-changes() {
+  tofu plan -json | jq -r 'select(.type == "planned_change") | "\(.change.resource.addr)\t\(.change.action)"' | sort -u
+}
diff --git a/zsh/.local/share/zsh/functions/tf-vars b/zsh/.local/share/zsh/functions/tf-vars
new file mode 100644
index 0000000..d1e3a7f
--- /dev/null
+++ b/zsh/.local/share/zsh/functions/tf-vars
@@ -0,0 +1,15 @@
+tf-vars() {
+  if [ -z "$1" ]; then
+    echo "Usage: tf_env <environment>"
+    return 1
+  fi
+
+  local env_name="$1"
+  export TF_CLI_ARGS_init="-backend-config=config/backend-${env_name}.conf -reconfigure"
+  export TF_CLI_ARGS_plan="-var-file=config/${env_name}.tfvars"
+  export TF_CLI_ARGS_apply="-var-file=config/${env_name}.tfvars"
+  export TF_CLI_ARGS_import="-var-file=config/${env_name}.tfvars"
+  export TF_CLI_ARGS_destroy="-var-file=config/${env_name}.tfvars"
+
+  echo "Terraform environment variables set for '${env_name}'."
+}