Travis: add docker tests

14 files changed, 300 insertions, 3 deletions

diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..b09db2c
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,8 @@
+**/.git
+**/.gitattributes
+**/.gitignore
+
+.dockerignore
+**/Dockerfile
+
+.travis
diff --git a/.travis.yml b/.travis.yml
index ac4d7fc..635c87c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,3 +6,8 @@ jobs:
       language: python
       python: '3.6'
       script: ./.travis/local/test.sh
+    - name: Test in Docker
+      language: minimal
+      services:
+        - docker
+      script: ./.travis/docker/test.sh
diff --git a/.travis/.gitattributes b/.travis/.gitattributes
new file mode 100644
index 0000000..dfdb8b7
--- /dev/null
+++ b/.travis/.gitattributes
@@ -0,0 +1 @@
+*.sh text eol=lf
diff --git a/.travis/docker/client/etc/my_repos.py b/.travis/docker/client/etc/my_repos.py
new file mode 100644
index 0000000..2e1bc8b
--- /dev/null
+++ b/.travis/docker/client/etc/my_repos.py
@@ -0,0 +1,6 @@
+from pull.repo import Repo
+
+
+MY_REPOS = (
+    Repo('test_repo', clone_url='root@server:~/test_repo'),
+)
diff --git a/.travis/docker/client/var/output/.gitignore b/.travis/docker/client/var/output/.gitignore
new file mode 100644
index 0000000..355164c
--- /dev/null
+++ b/.travis/docker/client/var/output/.gitignore
@@ -0,0 +1 @@
+*/
diff --git a/.travis/docker/docker-compose.yml b/.travis/docker/docker-compose.yml
new file mode 100644
index 0000000..2b27bdd
--- /dev/null
+++ b/.travis/docker/docker-compose.yml
@@ -0,0 +1,16 @@
+version: '3'
+services:
+  server:
+    build:
+      context: .
+      dockerfile: server/Dockerfile
+    image: server
+  client:
+    build:
+      context: ../..
+      dockerfile: Dockerfile
+    image: client
+    volumes:
+      - ./client/etc/:/etc/cgit-repos:ro
+      - "$SSH_AUTH_SOCK:/var/run/cgit-repos/ssh-agent.sock"
+      - ./client/var/output:/var/tmp/cgit-repos/output
diff --git a/.travis/docker/server/Dockerfile b/.travis/docker/server/Dockerfile
new file mode 100644
index 0000000..035d871
--- /dev/null
+++ b/.travis/docker/server/Dockerfile
@@ -0,0 +1,22 @@
+FROM alpine:3.11
+
+RUN apk --no-cache add bash git openssh-server && \
+    echo 'root:root' | chpasswd && \
+    git config --global user.name 'Travis CI User' && \
+    git config --global user.email 'travis@example.org' && \
+    sed -ri 's/^#?PermitRootLogin\s+.*/PermitRootLogin yes/' /etc/ssh/sshd_config
+
+WORKDIR /root
+
+COPY ["ssh/server_key", "/etc/ssh/ssh_host_rsa_key"]
+COPY ["ssh/server_key.pub", "/etc/ssh/ssh_host_rsa_key.pub"]
+COPY ["ssh/client_key.pub", "./.ssh/authorized_keys"]
+
+RUN chmod 0600 -- /etc/ssh/ssh_host_rsa_key && \
+    chmod 0700 -- ./.ssh/ && \
+    chmod 0600 -- ./.ssh/authorized_keys
+
+COPY ["server/setup_repo.sh", "./"]
+RUN ./setup_repo.sh
+
+CMD ["/usr/sbin/sshd", "-D"]
diff --git a/.travis/docker/server/setup_repo.sh b/.travis/docker/server/setup_repo.sh
new file mode 100755
index 0000000..3d5b899
--- /dev/null
+++ b/.travis/docker/server/setup_repo.sh
@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+set -o errexit -o nounset -o pipefail
+
+readonly local_repo_path="$HOME/test_repo"
+
+setup_local_repo() {
+    mkdir -p -- "$local_repo_path"
+    pushd -- "$local_repo_path" > /dev/null
+    git init
+    echo '1' > 1.txt
+    git add .
+    git commit -m 'first commit'
+    echo '2' > 2.txt
+    git add .
+    git commit -m 'second commit'
+    popd > /dev/null
+}
+
+main() {
+    setup_local_repo
+}
+
+main
diff --git a/.travis/docker/ssh/client_key b/.travis/docker/ssh/client_key
new file mode 100644
index 0000000..3e15c7e
--- /dev/null
+++ b/.travis/docker/ssh/client_key
@@ -0,0 +1,54 @@
+-----BEGIN RSA PRIVATE KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: AES-128-CBC,EFA2E15B12D68FC649086F06E013568D
+
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+-----END RSA PRIVATE KEY-----
diff --git a/.travis/docker/ssh/client_key.pub b/.travis/docker/ssh/client_key.pub
new file mode 100644
index 0000000..35dbd54
--- /dev/null
+++ b/.travis/docker/ssh/client_key.pub
@@ -0,0 +1 @@
+ssh-rsa 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 travis@example.org
diff --git a/.travis/docker/ssh/server_key b/.travis/docker/ssh/server_key
new file mode 100644
index 0000000..ae28564
--- /dev/null
+++ b/.travis/docker/ssh/server_key
@@ -0,0 +1,51 @@
+-----BEGIN RSA PRIVATE KEY-----
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+-----END RSA PRIVATE KEY-----
diff --git a/.travis/docker/ssh/server_key.pub b/.travis/docker/ssh/server_key.pub
new file mode 100644
index 0000000..788daca
--- /dev/null
+++ b/.travis/docker/ssh/server_key.pub
@@ -0,0 +1 @@
+ssh-rsa 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 travis@example.org
diff --git a/.travis/docker/test.sh b/.travis/docker/test.sh
new file mode 100755
index 0000000..4e33828
--- /dev/null
+++ b/.travis/docker/test.sh
@@ -0,0 +1,107 @@
+#!/usr/bin/env bash
+
+set -o errexit -o nounset -o pipefail
+
+script_dir="$( dirname -- "${BASH_SOURCE[0]}" )"
+script_dir="$( cd -- "$script_dir" && pwd )"
+readonly script_dir
+script_name="$( basename -- "${BASH_SOURCE[0]}" )"
+readonly script_name
+
+dump() {
+    local prefix="${FUNCNAME[0]}"
+    [ "${#FUNCNAME[@]}" -gt 1 ] && prefix="${FUNCNAME[1]}"
+
+    local msg
+    for msg; do
+        echo "$script_name: $prefix: $msg"
+    done
+}
+
+kill_ssh_agent() {
+    [ -n "${SSH_AGENT_PID:+x}" ] || return 0
+    dump "killing ssh-agent with PID $SSH_AGENT_PID"
+    kill "$SSH_AGENT_PID"
+}
+
+spawn_ssh_agent() {
+    [ -n "${SSH_AGENT_PID:+x}" ] && return 0
+    if ! command -v ssh-agent > /dev/null 2>&1; then
+        dump "could not find ssh-agent" >&2
+        return 1
+    fi
+    local output
+    output="$( ssh-agent -s )"
+    eval "$output"
+    if [ -z "${SSH_AGENT_PID:+x}" ]; then
+        dump "could not start ssh-agent" >&2
+        return 1
+    fi
+    trap kill_ssh_agent EXIT
+}
+
+setup_ssh_agent() {
+    spawn_ssh_agent
+
+    local key='ssh/client_key'
+    chmod 0600 -- "$key"
+    local password='password'
+
+    local askpass_path
+    askpass_path="$( mktemp --tmpdir="$script_dir" )"
+
+    local askpass_rm
+    askpass_rm="$( printf -- 'rm -- %q; trap - RETURN' "$askpass_path" )"
+    trap "$askpass_rm" RETURN
+
+    chmod 0700 -- "$askpass_path"
+
+    local echo_password
+    echo_password="$( printf -- 'echo %q' "$password" )"
+    echo "$echo_password" > "$askpass_path"
+
+    SSH_ASKPASS="$askpass_path" DISPLAY= ssh-add "$key" > /dev/null 2>&1 < /dev/null
+}
+
+docker_build() {
+    docker-compose build
+}
+
+setup() {
+    setup_ssh_agent
+    docker_build
+}
+
+run_server() {
+    docker-compose up -d server
+}
+
+run_client() {
+    if [ -z "${SSH_AUTH_SOCK:+x}" ]; then
+        dump 'SSH_AUTH_SOCK is not defined' >&2
+        return 1
+    fi
+    dump "SSH_AUTH_SOCK: $SSH_AUTH_SOCK"
+    docker-compose run --rm client
+}
+
+run() {
+    run_server
+    run_client
+}
+
+verify() {
+    pushd -- "$script_dir/client/var/output/test_repo" > /dev/null
+    git log --oneline
+    popd > /dev/null
+}
+
+main() {
+    pushd -- "$script_dir" > /dev/null
+    setup
+    run
+    verify
+    popd > /dev/null
+}
+
+main
diff --git a/.travis/local/test.sh b/.travis/local/test.sh
index 0f1166d..90c7cd2 100755
--- a/.travis/local/test.sh
+++ b/.travis/local/test.sh
@@ -8,8 +8,9 @@ readonly my_repos_path="$HOME/etc/cgit-repos/my_repos.py"
 readonly output_path="$HOME/var/cgit-repos/output"
 
 setup_local_repo() {
-    mkdir -- "$local_repo_path"
+    mkdir -p -- "$local_repo_path"
     pushd -- "$local_repo_path" > /dev/null
+
     git init
     echo '1' > 1.txt
     git add .
@@ -17,6 +18,7 @@ setup_local_repo() {
     echo '2' > 2.txt
     git add .
     git commit -m 'second commit'
+
     popd > /dev/null
 }
 
@@ -64,10 +66,8 @@ run() {
 
 verify() {
     pushd -- "$output_path" > /dev/null
-
     cd -- test_repo
     git log --oneline
-
     popd > /dev/null
 }