Add: Packer

.env.example

@@ -15,6 +15,7 @@
 #
 # VERSION REFERENCE:
 #   Terraform:   https://releases.hashicorp.com/terraform
+#   Packer:      https://releases.hashicorp.com/packer
 #   kubectl:     https://kubernetes.io/releases
 #   k9s:         https://github.com/derailed/k9s/releases
 #   .NET:        https://dotnet.microsoft.com/download/dotnet
@@ -42,6 +43,7 @@ STERN_VERSION=v1.33.1
 # Infrastructure as code tools
 ANSIBLE_VERSION=13.5.0
 TERRAFORM_VERSION=1.14.8
+PACKER_VERSION=1.15.3
 
 # Database clients
 POSTGRESQL_CLIENT_VERSION=18

.gitattributes

@@ -0,0 +1,14 @@
+# Enforce LF line endings for all text files.
+# This repo targets Linux (Docker images) — CRLF in shell scripts or
+# Dockerfiles causes hard-to-diagnose runtime failures inside containers.
+* text=auto eol=lf
+
+# Explicitly mark binary files so Git never attempts line-ending conversion.
+*.png binary
+*.jpg binary
+*.jpeg binary
+*.gif binary
+*.ico binary
+*.zip binary
+*.gz binary
+*.tar binary

Dockerfile

@@ -144,11 +144,33 @@ ARG TERRAFORM_VERSION=1.14.8
 RUN curl -fsSL \
     "https://releases.hashicorp.com/terraform/${TERRAFORM_VERSION}/terraform_${TERRAFORM_VERSION}_linux_${TARGETARCH}.zip" \
     -o /tmp/terraform.zip \
-    && unzip /tmp/terraform.zip -d /usr/local/bin/ \
+    && unzip /tmp/terraform.zip terraform -d /usr/local/bin/ \
     && rm /tmp/terraform.zip \
     && chmod +x /usr/local/bin/terraform \
     && terraform version
 
+# -----------------------------------------------------------------------------
+# Packer
+# Machine image building tool by HashiCorp. Installed via HashiCorp's official
+# binary release for exact version pinning.
+# Packer uses amd64/arm64 naming — maps directly from TARGETARCH.
+# URL: https://developer.hashicorp.com/packer
+# -----------------------------------------------------------------------------
+ARG PACKER_VERSION=1.15.3
+
+RUN curl -fsSL \
+    "https://releases.hashicorp.com/packer/${PACKER_VERSION}/packer_${PACKER_VERSION}_linux_${TARGETARCH}.zip" \
+    -o /tmp/packer.zip \
+    && curl -fsSL \
+    "https://releases.hashicorp.com/packer/${PACKER_VERSION}/packer_${PACKER_VERSION}_SHA256SUMS" \
+    -o /tmp/packer_SHA256SUMS \
+    && EXPECTED=$(grep "packer_${PACKER_VERSION}_linux_${TARGETARCH}.zip" /tmp/packer_SHA256SUMS | awk '{print $1}') \
+    && echo "${EXPECTED}  /tmp/packer.zip" | sha256sum -c \
+    && unzip /tmp/packer.zip packer -d /usr/local/bin/ \
+    && rm /tmp/packer.zip /tmp/packer_SHA256SUMS \
+    && chmod +x /usr/local/bin/packer \
+    && packer version
+
 # -----------------------------------------------------------------------------
 # GitHub CLI (gh)
 # Installed via official GitHub binary release — single static binary.
@@ -413,6 +435,15 @@ RUN kubectl completion bash > /etc/bash_completion.d/kubectl
 # -----------------------------------------------------------------------------
 RUN terraform -install-autocomplete || true
 
+# -----------------------------------------------------------------------------
+# Shell completions — Packer
+# Uses complete -C (same approach as AWS CLI) rather than -autocomplete-install
+# which only writes to root's shell RC, not system-wide.
+# -----------------------------------------------------------------------------
+RUN packer_path=$(which packer) \
+    && echo "complete -C '${packer_path}' packer" \
+        > /etc/bash_completion.d/packer
+
 # -----------------------------------------------------------------------------
 # Shell completions — Ansible
 # -----------------------------------------------------------------------------

README.md

@@ -14,6 +14,7 @@ with Docker and VS Code — no local setup required.
 | Tool | Version | Purpose |
 |---|---|---|
 | [Terraform](https://www.terraform.io) | See [Dockerfile](./Dockerfile) | Infrastructure as code |
+| [Packer](https://developer.hashicorp.com/packer) | See [Dockerfile](./Dockerfile) | Machine image building |
 | [kubectl](https://kubernetes.io/docs/reference/kubectl/) | See [Dockerfile](./Dockerfile) | Kubernetes cluster management |
 | [k9s](https://k9scli.io) | See [Dockerfile](./Dockerfile) | Kubernetes terminal UI |
 | [kubeseal](https://github.com/bitnami-labs/sealed-secrets) | See [Dockerfile](./Dockerfile) | Kubernetes SealedSecrets CLI |